Being accepted into an accredited institution is usually the first step in the process, as it is a requirement for applying for an F1 visa. Students will receive a Form diamond slots 777I-20 upon acceptance, which is a necessary document to start the visa application process. Students should apply as soon as possible to the schools of their choice, preferably by the end of 2023 or the beginning of 2024, to get enough time to collect the required paperwork and finish their applications. arranging interviews for visas.