Hello Sims
MP-BGP with EVPN is not a topic that is covered on the NetworkLessons site. However you can make a suggestion for new lesson topics on the following Member Ideas page.
There you can see what others have suggested, and you can add your voice to theirs.
In the meantime, take a look at the following post to find out more information about these features:
I hope this has been helpful!
Laz