Changing User Details 
You can use the Access Request screen to change the details for your user, such as name, position, manager, organization, location, and so on.
Procedure
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From the Access Management work center, under the Access Request Creation menu group, choose Access Request.
Note-
If you are using the End User logon, on the End User Home screen, choose Access Request.
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If you are using the NWBC logon, the Access Request quick link is also available from the My Home work center, under the My Profile menu group.
End of the note. -
Choose the Request Type field, and choose Change Account.
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On the User Access tab page, choose Add, and then select System.
The Select System screen appears.
Select the relevant systems and then choose OK.
On the User Access tab page, under the Provisioning Action column, the application automatically fills in the action as Change User.
Choose the User Details tab page, change the user information as needed, and then choose Submit.
The application sends the request to the approver.