The document outlines the 4 step process to apply for a US visa from Colombia: 1. Complete the online DS-160 application and print the confirmation page for each applicant. 2. Register online to pay the visa fee, select a DHL location to send your passport, and schedule an interview appointment. Documents needed include a valid passport and DS-160 confirmation page. 3. Attend the interview appointment at the US Embassy in Bogota on the scheduled date and time. 4. Collect your passport with visa from the selected DHL office after the interview.