Use the [Details] panel to change information related to an existing user account.
The email address used to register the account for the user is called the user's login identity. It cannot be changed afterwards.
The portal application lets you change the email address, which will be used for communication, while keeping the login data unchanged.
Navigate to the [Users] workspace.
Select the user from the [List of users].
Change the values for the fields.
All mandatory fields are marked and cannot be left empty.
Click [OK].