To maintain a smooth and interactive session, you can manage speakers and attendees in different ways.
From the navigation bar on the left hand side of the screen, click on Manage Users
To change the role of an attendee to make them an organizer, click on "Edit". You can also change that back any time you want.
To view a user's profile, click on "View"
To terminate the user from the event, click on "Revoke Access"
A pop-up message will appear as follows:
If you click "OK", they will no longer have access to the event.