Click Content > Prerequisites on the navigation bar.
The Create Prerequisites page displays.
In the Select from Course Catalog drop-down list, select the course that should be completed last.
Click Add.
In the Select a Course required prior to <selected course> drop-down list, select the course that should be completed prior to the previous course.
Click Add.
If the completion of the previous course is a prerequisite for the completion of the selected course, select the Due Date of <Course Name> Based on Completion Date of selected course option.
To add additional courses as prerequisites, repeat steps 4 through 6.