Before you begin:
If you want users to enroll / be enrolled in the course then you must publish the course.
In an unpublished state, the course cannot be found.
Publish and/or Unpublish your course
Access Course Editing page and Select Publish button (top right corner)
To Unpublish a published course
Select Unpublish button
See the course is now unpublished
Important: For learners who already enrolled in the course, they can still see the course but can NOT continue the process anymore
For learners who have not enrolled in the course yet, they can no longer see the course available for them to enroll