This form is crucial because it is needed for the visa application and acts as verification of enrollment. The online Nonimmigrant Visa Application (Form DS-160),rummy naboo which gathers personal data and information about the students' intended studies, must be filled out by students after they receive their Form I-20. Following the submission of the DS-160 form, candidates need to make an appointment for their visa interview at a U.S. and pay the application fee. S. . embassy or consulate.