you just gotta find people who are on your level. Get someone else who is new to play against. Also, Charge characters are pretty tough to start out with as well.
People smurf accounts online to play in g3 because they’re so cool. Also, there’s plenty of resources in the Boxer forum that tell you about what normals are good and the effectiveness of dash punches.
Mostly though, just get a friend who’s as new as you to play with you. I’ve sat in Training Mode with my friend for hours just showing him stuff in the game.
121 games is not enough to really understand the depth of street fighter, so, stick with it! You’ll get your fight money eventually.