Step 1: Under "Will you attend?", tap the green "YES" button if attending, or the red "NO" button if you cannot.
Step 2 (If attending): Select your total party size. Enter your name and names of your attendees for personalized name tags. Check the spouse/partner box if applicable.
Step 3 (If selecting NO): Tap Record Video to take a quick greeting with your phone camera, or Upload Video to choose an existing video.
Step 4: Tap the big purple "Send My RSVP" button at the bottom!