Help plz

hey guys! im currently silver 4 trying to climb to gold and could use some help. ive been doing alot of research and trying to critique my gameplay but i still feel like im not getting anywhere. i just downloaded LSI to record some of my games and give stats etc but i could really use some experienced players advice. can someone plz watch some of my replays/watch me in game and give me tips and tell me what im doing wrong?