Add a user to the system role of "Manager" or "API User"

Install the i>clicker plugin in moodle.

Run the "iclicker Integrate Wizard".

Copy the 3-4 files from the integration wizard to your iclicker/Resources folder.

Run i>grader, choose your course, click "Sync...", login, import the roster, and restart i>grader.

The Roster should only contain students.

The error is the Manager or API Users are also listed in the iclicker roster.