Select the User and then select the Edit icon
Type in the fields you want to change and select OK.
Under Contact all information except a users email address can be Edited.
The User Type can be changed from User to Admin and back again.
Usage Info reflects the amount of bytes that specific User has Uploaded or Downloaded in the Account.
If a User belongs to a Group the list of Groups they exist in will appear here.
Add Notes about a User in the Notes Field at the bottom right.