To do this, go to , choose Course to deactivate and go to Course Settings tab. Scroll down to Course Status and choose Inactive Course, then Update Settings.
Next, just click on the button highlighted below to select the Delete Course option.
It is impossible to recover a course once it has been deleted!
When you delete the course, the respective course history of all users will also be deleted. Materials that were added to the course, such as PowerPoints and videos, will still be saved in the Materials section.