Lessons on Chess.com are divided into New to Chess (How to Play), Beginner (Fundamentals), Intermediate (key concepts), and Advanced (taking control)
Take any lesson from these sections and submit a screenshot of your completed lesson to get your points!
That page will look like this:

So if I were to complete the rest of the lessons I'd get another
Here is where you can find the education section of chess.com

I like this site for learning chess because it gives you in detail feedback on what mistake you made and what to try next time
This site is FREE you do not need the premium version to operate the site.