How to Enroll in City Vision Courses Existing Students Login to PopuliSelect “My Profile”Select “Registration” under “My Profile”Select + sign next to the course you want to addClick Save. New Students Complete our free application.We review your application. Typically we review applications every day on weekdays. If it is complete and meets requirements, then it should be approved within 24-48 hours.Complete the steps for existing students (on the left).