Changing Access Group Passwords
You can secure user groups with passwords. Passwords must be unique between groups. Only one password can be null.
To change user group passwords:
From any view, select File, and then File Management and then Access Control
Select Group Management.
In User Group, select a group to display its settings.
In Password, click Change.
In Enter Password, enter a password.
In Verify Password, reenter the password and click OK.