Voice chat not working

My mic broke so i used WO MIC (it turns ios phone into mic) when i used it it worked fine in discord but not in valo after my mic got fixed i tried again but i cant hear my self in loop back test even though i cant in discord but when i try to use voice chat and press V nothing happens like no voice bar in the side of the screen or anything smilier and also if i go into settings then in match tab i cant see any volume control for my team mates and i have voice chat enabled so it cant be that