Audio problems on zoom and teams

hi
ı have audio problems on zoom and mic. teams. ı can hear them but they can’t hear me. is there anyone to help me ? ı am using ubuntu-debian Endless OS 3.
thanks a lot

Eu estava com esse problema, mas eu percebi que tem que ativar tanto o microfone do notebook, quanto o do Zoom e conceder a permissão nos dois casos, comigo funcionou