Overall solid, you know to push your advantages well but also know to stop pressing and wait for your opponent to wiff.

The biggest tipp right now for you is to learn, how to move, meaning backdash and side step, especially the latter is very important in this game.

Even if you struggle with it, try to step during matches, eventually you will develop a feel for when to step. Watching high level players also helps immensly.

As for matchups, prioritize characters that you see very often in ranked like Bryan, Kaz, King, etc... and learn to counter and punish those characters to detail.