New User pop-up
The pop-up is opened by clicking the New button in the top right corner of the Users panel.
The Account tab accommodates technical information, including the user's password and the Inactive checkbox (unchecked by default) which determines the status of the user.
The Groups tab is where the user's membership can be managed, that is, by adding groups in the List of Group(s) for User panel, the user can be assigned as member of the listed group(s).