I started in 2016 with the old course. I did all three and some of the upgrades.
Do many small projects, see other tutorials. Try everything at least once, even if you don’t like the tool.
Because it’s hard in the beginning but suddenly you see the interaction between all the functions of Blender.
Have fun, show us (forum members) your progress.
Maybe I can interest you to participate in the latest “Christmas Cards” collab?
Create a Christmas card for all the members of GameDev.tv.