@vandykebiz - welcome to the Forum
Did you pass - click on Finish on every single step - include - Course overview, Course index , Resource up to the etc.
For example my printscreen of Ulitmate Guide to DAX looks like
First - it took me some time when I started with the course to click finish each piece of course (even just text / resource one)
When some part are not playing I usually use following steps described at:
If you need further assistance - could you please share printscreen as well ?
Good luck.