diff --git a/src/components/UserSettings.tsx b/src/components/UserSettings.tsx
index da79857a..12dbc4d3 100644
--- a/src/components/UserSettings.tsx
+++ b/src/components/UserSettings.tsx
@@ -55,8 +55,12 @@ import UnlockUser from "./modals/UnlockUser";
 import ResetPassword from "./modals/ResetPassword";
 import IssueNewCertificate from "./modals/IssueNewCertificate";
 import AddOtpToken from "./modals/AddOtpToken";
+import ActivateStageUsers from "./modals/ActivateStageUsers";
 // Utils
 import { API_VERSION_BACKUP } from "src/utils/utils";
+// Navigate
+import { URL_PREFIX } from "src/navigation/NavRoutes";
+import { useNavigate } from "react-router-dom";
 
 export interface PropsToUserSettings {
   originalUser: Partial<User>;
@@ -82,6 +86,9 @@ const UserSettings = (props: PropsToUserSettings) => {
   // Alerts to show in the UI
   const alerts = useAlerts();
 
+  // Navigate
+  const navigate = useNavigate();
+
   // RTK hook: save user (acive/preserved and stage)
   let [saveUser] = useSaveUserMutation();
   if (props.from === "stage-users") {
@@ -233,6 +240,12 @@ const UserSettings = (props: PropsToUserSettings) => {
     });
   };
 
+  // Stage users - 'Activate' option
+  const [isActivateModalOpen, setIsActivateModalOpen] = React.useState(false);
+  const onCloseActivateModal = () => {
+    setIsActivateModalOpen(false);
+  };
+
   // Kebab
   const [isKebabOpen, setIsKebabOpen] = useState(false);
 
@@ -295,7 +308,9 @@ const UserSettings = (props: PropsToUserSettings) => {
   ];
 
   const stageDropdownItems = [
-    <DropdownItem key="activate">Activate</DropdownItem>,
+    <DropdownItem key="activate" onClick={() => setIsActivateModalOpen(true)}>
+      Activate
+    </DropdownItem>,
     <DropdownItem key="delete" onClick={() => setIsDeleteModalOpen(true)}>
       Delete
     </DropdownItem>,
@@ -603,6 +618,12 @@ const UserSettings = (props: PropsToUserSettings) => {
           onClose={onCloseAddOtpTokenModal}
         />
       )}
+      <ActivateStageUsers
+        show={isActivateModalOpen}
+        handleModalToggle={onCloseActivateModal}
+        selectedUids={selectedUsers}
+        onSuccess={() => navigate(URL_PREFIX + "/stage-users")}
+      />
     </>
   );
 };
diff --git a/src/components/modals/ActivateStageUsers.tsx b/src/components/modals/ActivateStageUsers.tsx
index 5e077ff3..d0905bbc 100644
--- a/src/components/modals/ActivateStageUsers.tsx
+++ b/src/components/modals/ActivateStageUsers.tsx
@@ -15,32 +15,15 @@ import UsersDisplayTable from "src/components/tables/UsersDisplayTable";
 import { useAppDispatch } from "src/store/hooks";
 import { removeUser as removeStageUser } from "src/store/Identity/stageUsers-slice";
 // RPC
-import {
-  Command,
-  BatchRPCResponse,
-  useBatchMutCommandMutation,
-} from "src/services/rpc";
-import { FetchBaseQueryError } from "@reduxjs/toolkit/dist/query";
-import { SerializedError } from "@reduxjs/toolkit";
-// Modals
-import ErrorModal from "./ErrorModal";
-// Data types
-import { ErrorData } from "src/utils/datatypes/globalDataTypes";
+import { useActivateUserMutation, ErrorResult } from "src/services/rpc";
 // Hooks
 import useAlerts from "src/hooks/useAlerts";
 
-interface SelectedUsersData {
-  selectedUsers: string[];
-  updateSelectedUsers: (newSelectedUsers: string[]) => void;
-}
-
 export interface PropsToActivateUsers {
   show: boolean;
   handleModalToggle: () => void;
-  selectedUsersData: SelectedUsersData;
-  onRefresh?: () => void;
-  onOpenDeleteModal?: () => void;
-  onCloseDeleteModal?: () => void;
+  selectedUids: string[];
+  onSuccess: () => void;
 }
 
 const ActivateStageUsers = (props: PropsToActivateUsers) => {
@@ -51,7 +34,7 @@ const ActivateStageUsers = (props: PropsToActivateUsers) => {
   const alerts = useAlerts();
 
   // Define 'executeUserStageCommand' to activate user data to IPA server
-  const [executeUserActivateCommand] = useBatchMutCommandMutation();
+  const [activateUsersCommand] = useActivateUserMutation();
 
   const [noMembersChecked, setNoMembers] = useState<boolean>(false);
 
@@ -71,7 +54,7 @@ const ActivateStageUsers = (props: PropsToActivateUsers) => {
       id: "activate-users-table",
       pfComponent: (
         <UsersDisplayTable
-          usersToDisplay={props.selectedUsersData.selectedUsers}
+          usersToDisplay={props.selectedUids}
           from={"stage-users"}
         />
       ),
@@ -97,106 +80,37 @@ const ActivateStageUsers = (props: PropsToActivateUsers) => {
     props.handleModalToggle();
   };
 
-  // Handle API error data
-  const [isModalErrorOpen, setIsModalErrorOpen] = useState(false);
-  const [errorTitle, setErrorTitle] = useState("");
-  const [errorMessage, setErrorMessage] = useState("");
-
-  const closeAndCleanErrorParameters = () => {
-    setIsModalErrorOpen(false);
-    setErrorTitle("");
-    setErrorMessage("");
-  };
-
-  const onCloseErrorModal = () => {
-    closeAndCleanErrorParameters();
-  };
-
-  const errorModalActions = [
-    <Button key="cancel" variant="link" onClick={onCloseErrorModal}>
-      OK
-    </Button>,
-  ];
-
-  const handleAPIError = (error: FetchBaseQueryError | SerializedError) => {
-    if ("code" in error) {
-      setErrorTitle("IPA error " + error.code + ": " + error.name);
-      if (error.message !== undefined) {
-        setErrorMessage(error.message);
-      }
-    } else if ("data" in error) {
-      const errorData = error.data as ErrorData;
-      const errorCode = errorData.code as string;
-      const errorName = errorData.name as string;
-      const errorMessage = errorData.error as string;
-
-      setErrorTitle("IPA error " + errorCode + ": " + errorName);
-      setErrorMessage(errorMessage);
-    }
-    setIsModalErrorOpen(true);
-  };
-
   // Stage user
   const activateUsers = () => {
     // Prepare users params
-    const uidsToActivatePayload: Command[] = [];
-
-    props.selectedUsersData.selectedUsers.map((uid) => {
-      const payloadItem = {
-        method: "stageuser_activate",
-        params: [uid, { no_members: noMembersChecked }],
-      } as Command;
-      uidsToActivatePayload.push(payloadItem);
-    });
+    const uidsToActivatePayload = props.selectedUids;
 
     // [API call] activate elements
-    executeUserActivateCommand(uidsToActivatePayload).then((response) => {
+    activateUsersCommand(uidsToActivatePayload).then((response) => {
       if ("data" in response) {
-        const data = response.data as BatchRPCResponse;
-        const result = data.result;
-        const error = data.error as FetchBaseQueryError | SerializedError;
-
-        if (result) {
-          if ("error" in result.results[0] && result.results[0].error) {
-            const errorData = {
-              code: result.results[0].error_code,
-              name: result.results[0].error_name,
-              error: result.results[0].error,
-            } as ErrorData;
-
-            const error = {
-              status: "CUSTOM_ERROR",
-              data: errorData,
-            } as FetchBaseQueryError;
-
-            // Handle error
-            handleAPIError(error);
-          } else {
-            // Update data from Redux
-            props.selectedUsersData.selectedUsers.map((user) => {
-              dispatch(removeStageUser(user[0]));
-            });
-
-            // Reset selected values
-            props.selectedUsersData.updateSelectedUsers([]);
-
-            // Refresh data
-            if (props.onRefresh !== undefined) {
-              props.onRefresh();
-            }
-
-            // Show alert: success
-            alerts.addAlert(
-              "activate-users-success",
-              "Users activated",
-              "success"
-            );
-
-            closeModal();
-          }
-        } else if (error) {
-          // Handle error
-          handleAPIError(error);
+        if (response.data.result) {
+          // Close modal
+          props.handleModalToggle();
+          // Update data from Redux
+          props.selectedUids.map((user) => {
+            dispatch(removeStageUser(user[0]));
+          });
+          // Set alert: success
+          alerts.addAlert(
+            "activate-users-success",
+            response.data.result.count + " users activated",
+            "success"
+          );
+          // Refresh data ('Stage users' main page) or redirect ('Settings' page)
+          props.onSuccess();
+        } else if (response.data.error) {
+          // Set alert: error
+          const errorMessage = response.data.error as ErrorResult;
+          alerts.addAlert(
+            "activate-users-error",
+            errorMessage.message,
+            "danger"
+          );
         }
       }
     });
@@ -217,34 +131,21 @@ const ActivateStageUsers = (props: PropsToActivateUsers) => {
     </Button>,
   ];
 
-  const modalActivate: JSX.Element = (
-    <ModalWithFormLayout
-      variantType="medium"
-      modalPosition="top"
-      offPosition="76px"
-      title="Activate Stage User"
-      formId="stage-user-activate-modal"
-      fields={fields}
-      show={props.show}
-      onClose={closeModal}
-      actions={modalStageActions}
-    />
-  );
-
   // Render 'ActivateStageUsers'
   return (
     <>
       <alerts.ManagedAlerts />
-      {modalActivate}
-      {isModalErrorOpen && (
-        <ErrorModal
-          title={errorTitle}
-          isOpen={isModalErrorOpen}
-          onClose={onCloseErrorModal}
-          actions={errorModalActions}
-          errorMessage={errorMessage}
-        />
-      )}
+      <ModalWithFormLayout
+        variantType="medium"
+        modalPosition="top"
+        offPosition="76px"
+        title="Activate Stage User"
+        formId="stage-user-activate-modal"
+        fields={fields}
+        show={props.show}
+        onClose={closeModal}
+        actions={modalStageActions}
+      />
     </>
   );
 };
diff --git a/src/components/tables/UsersDisplayTable.tsx b/src/components/tables/UsersDisplayTable.tsx
index 51d3ae07..18069438 100644
--- a/src/components/tables/UsersDisplayTable.tsx
+++ b/src/components/tables/UsersDisplayTable.tsx
@@ -53,7 +53,7 @@ const UsersDisplayTable = (props: PropsToDisplayUsersTable) => {
       case "stage-users":
         stageUsersListCopy.map((user) => {
           props.usersToDisplay.map((selected) => {
-            if (user.uid === selected || user.uid[0] === selected) {
+            if (user.uid[0] === selected[0] || user.uid[0] === selected) {
               usersToDisplay.push(user);
             }
           });
@@ -63,7 +63,7 @@ const UsersDisplayTable = (props: PropsToDisplayUsersTable) => {
       case "preserved-users":
         preservedUsersListCopy.map((user) => {
           props.usersToDisplay.map((selected) => {
-            if (user.uid === selected || user.uid[0] === selected) {
+            if (user.uid[0] === selected[0] || user.uid[0] === selected) {
               usersToDisplay.push(user);
             }
           });
diff --git a/src/pages/StageUsers/StageUsers.tsx b/src/pages/StageUsers/StageUsers.tsx
index a32a5ae8..9b9513cf 100644
--- a/src/pages/StageUsers/StageUsers.tsx
+++ b/src/pages/StageUsers/StageUsers.tsx
@@ -508,8 +508,8 @@ const StageUsers = () => {
       <ActivateStageUsers
         show={showActivateModal}
         handleModalToggle={onActivateModalToggle}
-        selectedUsersData={selectedUsersData}
-        onRefresh={refreshUsersData}
+        selectedUids={selectedUsers.map((uid) => uid[0])}
+        onSuccess={refreshUsersData}
       />
     </Page>
   );
diff --git a/src/services/rpc.ts b/src/services/rpc.ts
index 0b6db37e..fee32aa7 100644
--- a/src/services/rpc.ts
+++ b/src/services/rpc.ts
@@ -770,6 +770,22 @@ export const api = createApi({
       },
       invalidatesTags: ["FullUser"],
     }),
+    activateUser: build.mutation<FindRPCResponse, string[]>({
+      query: (query_args) => {
+        const batchPayload: Command[] = [];
+        query_args.map((uid) => {
+          batchPayload.push({
+            method: "stageuser_activate",
+            params: [[uid], {}],
+          });
+        });
+
+        return getBatchCommand(
+          batchPayload,
+          query_args["version"] || API_VERSION_BACKUP
+        );
+      },
+    }),
   }),
 });
 
@@ -842,4 +858,5 @@ export const {
   useGetCertProfileQuery,
   useAddOtpTokenMutation,
   useGenerateSubIdsMutation,
+  useActivateUserMutation,
 } = api;