Step by step
Open Waitlist
Go to Bookings → Waitlist. Filter to Notified (or find the row with search).
Choose Convert to booking
On the row, choose Convert to booking. Continue with the booking flow for that customer and service.
Pick the time and save
Choose an available time that fits the service and staff, then save the booking so it appears on Calendar.
Check the waitlist status
Return to Waitlist and confirm the entry moves to Booked (use the Booked filter if needed).