Please look to the picture of the Populi Student Portal:

1. Make sure that you are in the correct semester (black circle)

2. Check the campus, (blue circle) default is the campus you entered on your admissions form, but you can choose other locations. Call the registrar to open your account to more than one location.

3. Populi uses "Enroll" to take a course for credit and "Audit" to audit a class. You need to determine  your standing (enroll or audit) first before choosing a class (green circle)

4. Click your mouse on the plus sign beside the class you want to take.

5. Save your class selection - button in top right (red circle)

6. Verify enrollment in the Selected Courses line (red circle)