Why are people saying that the new agents is 22nd and harbor is 21st, when even after including harbor there are only 20 agents playable where is the missing one??

Valorant voice chat mixer is not working (pls tell me how to fix)this is very annoying as teammates are very quiet whenever I try to turn someone up or down after I exit the settings screen the volume resets back to 50 https://reddit.com/...