In your dashboard, select the Schedule Meetings tab.
Choose your Instructor or the Teacher Assistants, depending on whom you want to schedule your Live Video Meeting with, and click on Schedule Meetings
In the calendar, choose a green slot that corresponds to your preferred date and time. Note: if a slot is black, it is unavailable. If a slot is purple, it has been already taken by another student.

Check the booking information. If it's correct, click on Confirm & Book.
If the booking was successful, you may see it listed in the Upcoming Video Meetings tab.