To add, remove or edit course sessions:
1. Navigate to the Settings > Courses tab and click edit course sessions.
2. In the 'Sessions' tab, on the right-hand side click three dots. To add course sessions, click 'Add sessions' and to remove multiple sessions select 'Remove sessions'.
You can also cancel a single course session by simply clicking session cross icon.
3. To edit a course session, select wrench icon.