Some best ideas for chess improvement

Take a look at his player page. He sure looks like he's truthful.

Honestly, this
https://www.chess.com/article/view/study-plan-directory
And some good chess books (middlegame, strategy, endgame), engines to train against, (or people) openings, tactics trainer, and analyzing your books, just about can't go wrong.
I'm a young chess player in Vietnam who is just a 12 years old boy
My rating is 1536. I want to have a title although its just CM, FM. To have this title, I have to improve my chess skill. I want you to help me about how to improve my chess skill. Thanks
p/s: be a friend?
@kien05