Students enrollment is managed at a system level. Yet, if you need to manually add students to your courses (e.g., to have honors students access the regular course page), you can set an enrollment key. The feature can also be used to add other participants to the course (i.e. non-editing teachers, although for the latter you need to check with the Dean's Office first).
The enrollment keys can be created and edited by the faculty. To change/edit the enrollment key:
Video instructions are available here: https://web.microsoftstream.com/video/96ca5850-6808-4fe0-bf68-fc8a9c07be8b?referrer=https:%2F%2Fmoodle.johncabot.edu%2F