This form is called from the Database Administration - User List - User Information page when you select Copy to Users from the context menu.
Copy Settings To
Filter
From the pulldown list choose either CAD users only or CAD and nServer users to filter the displayed list of users.
Sites
From the pulldown list choose All Sites or one of the configured sites if you only want to display users from a particular site.
Switch on the checkbox for all users that you want to copy these settings to.