Form I-20, a certificate of eligibility for nonimmigrant student status, must be obtained and the SEVIS fee must be paid after you receive your acceptance letter. Importantly, this form is a requirement for your visa us refusal visa slots update 2023application & verifies that you are enrolled in a full-time academic program. The next step is to fill out the Online Nonimmigrant Visa Application (DS-160) form once you have obtained your Form I-20. Complete personal information is required on this form, including your financial situation, travel destination, & educational background. Giving accurate information is essential because inaccuracies can cause delays or rejections.