I’m a bronze in Asia Pacifica and people usually don’t speak, how do I get people to speak or any ice breaker to use

Played a lot of unrated and I got destroyed by higher rank players, mostly good players that can one tap you if they see just a pixel of you. Got really fed up with it and took advice to play competitive for fair matchmaking. In all of my...

I tried to just google but it's all pretty overwhelming. Where can I start best? How does it work? I see multiple divisions and such.