In your event’s guest list, click on the guest whose schedule you want to view. The guest’s Contact Details card will pop up.
Tap on “Schedule” and you will be able to see the sessions that your guest is attending as well as all the sessions at your event.
Here you can select "sessions", Calendar icon and then select the session(s) you would like to add the guest to.
Here you can view Session details and register for sessions.
You will see a pop up notification when registering and unregistering.