What documents are required for a B-1 Visa? Your B-1 Visa application should have…
How to apply for the B-1/B-2 Visitor Visa?
First you will need to complete the Online Non-Immigrant Application (DS-160) and print the confirmation page because you need it for the interview at the embassy/consulate.
You need to upload a digital photo, pay the visa fees and schedule then attend an interview at the closest U.S. Embassy in your home country!