This window allow you to fill the data concerning a new user or to edit data from an existing one.
Type in the first name of the user
Type in the last name of the user
Type in the username of the user
Type in the password of the user
Select the access level you want to give to this user
To save the new record or modifications.
 
Cancel the add or edit.
You can specify if this user can access all groups of vehicles or only the one he is allowed to. See the Goups of vehicles section for more details.