It should be your top priority to make an appointment as soon as possible if you have international travel planned in the coming weeks. Set reminders to check for availability several times throughout the day becausewild slots other applicants' cancellations or rescheduling may cause slots to open up unexpectedly. Be adaptable with your schedule as well; you might find more options if you can change the time or place of your appointment. Getting all required paperwork together prior to your appointment is another crucial piece of advice. This covers identification documents, proof of citizenship, and any other paperwork needed for your application.