After the end date for a course has passed, the course moves to the Archived Courses tab on the Studio dashboard. If the course that you want to re-run is not visible on the Courses tab, look for the course on the Archived Courses tab.
You can re-run an archived course from the Re-run Course button at Archived Courses tab. We can also Un-Archive an Archived course. You will click on the Un-Archive button Archived Courses tab and the course will move to the Courses tab.