I mostly play unrated and other gamemodes and I hardly ever playing comp but everyone keeps talking about comp and I don't even know how it works so can someone please help

Okay so this is happening to me so many time and it is actually getting so frustrating now. I just played a game in ranked. We lost the game. 2 of the enemies added me, I added them back, they are in my friend list but as offline. I just wa...

Currently installing Valorant in the back, wondering if any Overwatch players here can reccomend me a character to start off with. I mostly play flanky stuff, Tracer, Genji etc. Thanks :D