From the main Administration page: Expand the Entry and Data Gathering section; click "Participants" under the Manage/View heading
From Admin on the top menu: Entry and Data Gathering> Manage View > Participants
Participant must be a registered user.
Only participants with an "Administrator" user level can change the user level of any participant.
Grant or revoke Administrator access to any participant.
From the list of participants, click the lock icon under the Actions column for the designated participant.
Grant administrator access with caution. Admin users are able to add, edit, delete, and archive any and all information in the database.