Under "Let apps use my microphone", ensure the toggle is set to On.On the left of the new screen, select "Microphone".Select "Microphone Privacy Settings" from the given results.If Sea of Thieves is open, close the game entirely.Simply follow the steps below to check your settings:
You must ensure that Sea of Thieves has permission to use your microphone within your Windows 10 Privacy Settings. Windows 10 Privacy Settings - Let Apps Use Your Microphone If you're experiencing issues chatting with other players in Sea of Thieves, for example, they can't hear you, there are a few things you can try.