Read a chess book
how do i get to 2000

im trying to get to 2000 rn my rating is around 1890 but it feels like i win one game then lose the next how do i improve?
Read the first dozen posts, then play over the three sample games on pages 1 and 2.
GM Larry Evans' method of static analysis - Chess Forums - Chess.com

If you’re looking for books, this article from Silman was really helpful to help me pump up my rating. And after breaking 2000, The Woodpecker Method was huge.
other tips - play slower time controls like 30 min, analyze games, etc.
If you keep at it, it’s only a matter of time; everyone plateaus, and success comes in bursts.
edit: wrong link - I replaced it
im trying to get to 2000 rn my rating is around 1890 but it feels like i win one game then lose the next how do i improve?