To pair FlatWorld content with a primary course in My Courses, follow the below steps. 

1. Navigate to your primary course in MyCourses
2. Within the primary course, click on the Content tool in the blue navigation bar

3. Navigate to the module you would like to add FlatWorld content into
4. Click on the blue Add Existing button 

5. Click on the More option
6. Select the FlatWorld option (Assignments or Books)
7. Search and select the textbook you plan to utilize

8. Click on Confirm
9. Click on Create
10. From here instructors can Quick Create within the present interface, Create a Blank Assignment, or Copy an Assignment from an Existing FlatWorld Course. After you have made your selection, click Publish.
11. Click Embed in D2L
12. Repeat as needed.