In the course creation process, and after setting your course settings, you will have to set your course's learning outcomes, here are the steps:
If you don't have learning outcomes for this course, you will be asked to assign ones to the content you are creating.
Visit one unit of the unit plan
Click on a section, the learning outcomes tab will pop up
Move to all items to see all learning outcomes on your account
Select all the learning outcomes and click on assign class
Choose the class that is linked to the course you are creating