Following are the 4 permissions available when adding users to a group. See Add Users for step by step instructions.

Administrator: Can add, edit and remove users; edit the group name; hide the group and associate Ad-ID codes with another group. The creator of the group is automatically an Administrator of the group.

User: In addition to all actions permitted to Edit Only and Read Only users, can create Ad-ID codes, manage the group address book and add or remove accounts and prefixes to the group (subject to their permission to the account or prefix).

Edit Only: In addition to Read Only permissions, can edit code information.  

Read Only: View codes, prefixes and related data; search for codes and export, email or print codes.