It's simple. Read everything that's happening, and make sure everything you do applies to your win condition of finding and lynching scum, or convincing town to lynch town. You stop doing anything else in game and you'll drastically improve.
https://epicmafia.com/game/3918446 This was bad and should be ashamed. You fought to nl to avoid a 4 way that could never happened because both mafia were confirmed day 1. Your goal as town should be to kill mafia and your goal as mafia should be to get town to kill town. Once you figure out how to actually play this game instead of grinding setups, you'll influence players that play with you to become better.