How do I show or hide the Activities tab? How do I delete an Activity sign-up? How can a participant opt out of all Activities? How do I collect a participant’s choices for an Activity? (Activity Options) How do I create a private Activity, and assign Attendees to it? How do I delete an Activity? How do participants sign up for Activities? How do I hide this Presentation or Activity from a particular group? How does MeetMax prompt Attendees to sign up for Activities? How do I edit an existing Activity?