Select the OK button, which will return you to the enrollment page. Once you’re there, you should enter the class number exactly as it appears in the version of the schedule of classes you are using. Alternatively, you can search for the class and select the number from the list that appears after you’ve entered the selection criteria. If you continue to experience difficulties, contact 24/7 Student Support at 855-874-6690 or the Help Desk at 540-857-7354.