Edit a user’s username with the AT&T Mobile Forms web portal
1. From the home screen, click the USERS & GROUPS tab.
2. Click the display name of the user you wish to edit.
3. Hover over the drop-down arrow to the right of the user name and click Update.
4. In the “Username” text box, enter the new username.
5. Click the Update button.
6. The username is updated.