I would contact the Met directly and make an appointment with them before you make your NYC reservation... Good Luck! You will ❤️LOVE the museum
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I would recommend reaching by phone to get clarification from the staff at the Met
I suspect that you can just go to member entrance and go in and show your reciprocity at the desk.
Download the Tiqets app from the app store and buy your ticket. When you get through the main entrance take a left and you will see the line for ticket registration, go there and show them your phone and they will give you the paper ticket that is needed to progress through the museum exibits.
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