How to get good at chess

title

You just gotta analysis your games and find out your mistakes and ensure not to repeat them. Thats how you get better in chess.

And go to chess classes and read chess books.

Play rapid games and analyze your games afterwards.

so when do i do other things and i try but i never get better

You should also play with different types of players who are at different levels.

Just a question would you rate me at 1300 (Lichess) 1500 (Lichess) or 1600 (Lichess)??