We’re going to discuss how to correctly fill out the form step-by-step. And once completed and submitted, you bring the confirmation page to the interview. This form is required by all K-1 and K-2 visa applicants before the K visa interview. How to fill out the DS-160 step by step for the fiance visaĪfter receiving an I-129F approval from the NVC, who sends your case to the US Embassy, instructions say to fill out and submit the DS-160.