AH make medical appointment ASAP and take your polio,and covid vaccine cards with you,then upload recent paystubs,W2, updated AOS with any job change or income change, petitioner s ID of USA, recent tax return,chats, phone calls, pictures, boarding passes of any travel to Pakistan,gift receipt, anniversary's pictures or gifts, beneficiary s B Form, ID card,any relatives events pic,if u attend in Pakistan start uploading all and keep the same copies for interview Good luck ππ½