One of the best ways to improve is to watch people play the game, it's how I improved alot on my first few months
Jynxzi is the most famous streamer in the world. He revived the game and saved it from being a failure. Jynxzi even has his own bundle in the game, even though he has been playing Clash Royale for now, soon Jynxzi will make a full return
Spoit is the best player currently in siege, he has been playing for ages, and even was banned once for cheating, later it was found he wasn't cheating, and simply was too good.
Athenio is a former professional player for siege, he currently creates entertaining content that quickly explains how to play, whilst also playing the game