Module
Lightning Experience Customization
#3 -- Create and Customize List Views
I have completed the Unit but there is no Check Challenge button or Launch Area. It also shows as incomplete in my profile. 
What can I do to fix this?

Module
Lightning Experience Customization
#3 -- Create and Customize List Views
I have completed the Unit but there is no Check Challenge button or Launch Area. It also shows as incomplete in my profile. 
What can I do to fix this?