I literaly have no idea how to record a match. Which application is the best? I dont have a high end pc so... I need something optimized Im diamond trying to reach ascendant, i feel i cant improve enought without vods

so i think it is mental the fact that its on round one someone has to disconnect to remake, because some ass hole can just disconnect on round 2 and you cant remake and your stuck with for. it is utterly stupid and should be in 6 rounds is...