See "How to Start Admintool" for more information.
Select the group entry you want to modify from the Groups window.
Choose Modify from the Edit menu.
The Modify Group window contains the selected group entry.
Modify either the group's name or the users in the group.
User names must be separated by commas. If you need information to complete a field, click the Help button to see field definitions for this window.
The group information displayed in the Groups window is updated.
The following example adds the users r2d2, holly, and kryten to the staff group.