You can delete all guests in your wedding account at once from your Guest List module. Go to Guest List from the side menu to start curate guest list.
  1. Click on Guests from the navigation menu.
  2. Click on the advance button.
  3. Click Select All to select all guests in your account.
  4. Click Delete button in the bottom advance options.
  5. Select Confirm to proceed to delete all guests.
  6. All deleted guests are moved to the Trash Bin.

Note that all deleted guests in Trash Bin will be permanently deleted after 30 days. If you’ve deleted a guest and more than 30 days have passed, it can’t be recovered.