How does an open Guest List work with private events?
With an Open Guest List, your guests can easily add themselves to your guest list and confirm their attendance at your wedding.
However, if an event is set to private, it remains completely hidden from guests who RSVP through the Open Guest List. Only guests who have been added to the private event in advance will have the option to see and RSVP to it. This ensures your private events stay exclusive, as guests won’t be able to view or respond to them unless they’ve been pre-selected.
Here is a help document on how to activate Open Guest