Sounds are not working?

Moin zocke grade on pc fortnite with controller but my headset is not so hear the sounds over because pc instead of the headset have it connected to the lv and synonymous with the controller trz I hear the sounds of sound

You have to go into the settings and adjust the sound so that he comes through the headphones 😁

In Win10 lower right is such a loudspeaker sign. On it, press and select a headset.