Since slots may suddenly become available due to cancellations or scheduling changes, many applicants find success by setting reminders to check for openings frequently. Booking a slot needs to be done quickly bonus game appafter it has been identified. Candidates can choose their preferred time and date using the online appointment system, but spots can fill up fast. It is best to have all required information on hand before trying to schedule an appointment, such as payment confirmation numbers & passport information. When making appointments, candidates should also be mindful of time zone differences as this may affect availability.