Levels don't necessarily imply more skill, just more experience. If you want to learn more about the game, there are lots of ways to do so. You can try applying to clans that focus on strategy, read some strategy guides, analyze other people's games, join discord servers and much more.
Here are a few links to get started:
Warzone public discord: https://discord.gg/Ur63KEVtEa
Strategy guides: https://www.warzone.com/Forum/168132-strat-guides