How do I raise my level?

You can't become a cyber sports star overnight, and it takes a lot more effort to master the skills needed to go from beginner to expert level than just playing a couple of matches with friends. Most online shooters aim to simplify the gameplay. CS:GO, in turn, has achieved its success including the depth of gameplay and the importance of teamwork in achieving the goal. In CS:GO, each person on the team plays a different role, and there are exactly five of them. And everyone has to develop their skills. You can compare your stats with other professional players through https://scope.gg/comparing and figure out what it is that you lack to become a true professional. 

In CS, like everywhere else, practice leads to excellence. To truly excel at CS:GO and feel like something more than free sniper food, you'll have to spend time practicing and building their routines. The training mode is unique to each player, but variety is an important aspect of becoming an experienced player.