How to delete an invoice? How to delete a bill? How to delete another document? BedBooking Office July 23, 2019 04:07 Updated Follow 1. Open the invoice. 2. Delete the invoice. 3. Confirm the deletion with OK. Related articles What will happen to the numbering of documents after deleting the invoice? How to delete your BedBooking account? Can I use Smart-Flex reservations when connecting Booking.com and BedBooking?