Step 1: Click on Settings in the Administration panel on the left-hand side.
Step 2: Scroll down to the area called Enrollments — this is the second section, just after the General course settings at the top. In the following screenshot, it is set so that there are specific course enrollment dates. Note also that the enrollment duration is 17 days, meaning that students will be automatically UNenrolled 17 days after they first join the course.
For normal 15-week courses at MIIS, the safest best is to keep the default settings that allow for unlimited enrollment (they will never be kicked out). Here’s an example:
Be sure to save your changes at the very bottom of the page.