Question / Help Fortnite Gameplay Echoing

[Jay1920]

i was streaming Fortnite with obs and i noticed that theres an echo coming from the game the mic is good but the game has an echo i set it as desktop Audio and theres still an echo in the game the gunshot is like echoing i tried fixing it but it still dosent work please help me how to i record the gameplay without echos PLEASE WATCH THE VIDEO https://www.twitch.tv/stain1920/clips