You can group your users for easy management of they options. Click on "New Group" tab, enter new group name and group description(optional).
Click on "Add group" button to add the new group. New group should be shown in "Groups" table.
When the new group is created, you should add users to created group. Click on group in the "Groups" table. Then click on user name in "Available users" table and click "Add selected user to group" button. Now you can see this user in "Group Members" table.
Now all settings for this group will applied to it's members, if custom settings is not used for the user.
See
also:
Customize
screenshots and audit options
Screenshots
Manage
groups