Step 1 : When you click on Courses Sub-module under Academic Settings Module below window will show on your screen. Here you can manage Courses.
Step 2 : On the top right hand corner, Add New Course button is available which can be used for adding new course.
Step 3 : And when you click on Add New Course below window will popup on your screen. Here you can add new Course.
Step 4 : After Saving the new Course list will show where you can Modify Course. Action button will show in below Figure.