Back to tutorials Opening and Closing RSVPs. Once you have activated your Gather account, you will be able to open RSVPs to guests. To do so... Go to RSVP settings from the main menu. Use the toggle to open and close RSVPs. Click the Save changes button. Related tutorials Paying to activate your account. Messaging your guests. Gathering dietary requirements. RSVP Link and QR Code. Asking guests questions.