can i get some advice on getting better?

any advice wold be helpful

improve your aim
get a good team
dont be toxic
always corner check
try pre firing
always find cover
dont engage with an awp fight unless you know what your doing
do counterstrafing
learn how to peek

learn how to avoid being emotional, practice breathing techniques and improve your focus !

dont rage practice a lot in aim maps like aimbotz ,yprac and even spray control, dont be emotional ,learn nades and stuff and practice your movement