I recommend you focus on one area - playing exclusively standard chess with a long time control. Focus, analyse, play carefully, take your time to understand. Your games list shows you play a lot of speed chess and also a lot of variants. This is all good for funzies but it won't help you get stronger.
elo

Here are some general tips that might help you out:
https://www.chess.com/blog/nklristic/the-beginners-tale-first-steps-to-chess-improvement
How do I raise my rating? Should you analyze a single opening until you have fully mastered it?