First, go to Admissions --> RSVP Tracker
Select the RSVP by Account Event
You can view a summary of the event statistics including the number of RSVPs, Space Remaining, Fill Rate and Attendance Rate.
You can manage existing RSVPs in the bottom table.
You can select families to send an Email/SMS.
You can take attendance by adding a checkmark next to the family's name.
You can also add an RSVP by clicking the Add RSVP button and inserting the family's username.
Finally, if you need to edit an RSVP, simply click the edit button, and select the appropriate time/date.