Click on Settings to view the full course settings and the options to add course content.
Click on Course Content to add and manage content of the course.
Below are a few videos and guides on course management, check them out;
How to create a new course: https://player.vimeo.com/video/521294802
Course settings: https://player.vimeo.com/video/522827553
Add course content: https://player.vimeo.com/video/527132695
Adding different types of course contents and other information: https://support.mykademy.com/hc/en-us/sections/360000415355-Courses