Dropbox required documents

First time stamping and it’s a Dropbox . Please need advise . My final list of docs Ds 160- xerox Stamping confirmation -xerox Current Employement verification letter-xerox I797 of Walmart and previous employer where I was on H1B- xerox and original Passport photos - 6 Indian address proof-Aadhar and voter id Indian passport Anything else ? Should I take current employer salary slips as well? Tc:$220k #h1bdropbox