I just played a match we were doing really good on attacker but then we switched and the enemy started rushing really fast i tried everything and my teamates couldnt rotate that fast so any help

Hello! I installed Valorant a few days ago and I still have some questions that I could not find an answer on. 1. Should I be "confident" while using the voice chat? - Hear me out. When I speak, I sound like a 8 year old. The only way I...