how to up rank

You can improve yourself on some maps and you should find a good team.

its all about luck.. if you play with good players all the time so you can get ranks fast!

Find people to q with that are reliable and calm people and get them together, don't solo q bc you will eventually get fucked. also better to limit time on csgo like only play 2-3 comp games a day

All you have to do is comment on peoples' posts and you'll gain credits and level up in the end!

play with someone better than you a few ranks higher cause then you will be with more care and skill, thats what i did was a silver

Play good.
Visit a 3D Aim Website for good training.
Dont flame and dont be toxic.

you can buy a cheat like khaos or aimware (khaos is better)

For up rank just learn the map train and play with friend

Crosshair position is important, practicing your aim is kind of the most important thing. You can try to play on arena games at first.
Then, you can learn retakes and also stuff

Practice and try adding people after playing with them, having trusted teammates is way better than solo queueing