There are two ways to unenroll a cohort from a course. First, you can go to the course's enrollment methods page and delete the enrollment method. Just click on the X button located next to the cohort sync field that you added to the course. However, this will not just remove users from the course, but also delete all their course records.
The second method preserves the student records. Once again, go to the course's enrollment methods page located next to the Cohort sync method that you added, and click on Settings. On the Settings page, select No for Active. This will remove the role that the cohort was given. However, the members of the cohort will still be listed as course participants. So, as the members ...
