the instructions are in the readme but here’s the instruction again
1. Go to your “tf“ folder in “Team Fortress 2“ inside “common“ in your steam folder
C:\Program Files (x86)\Steam\SteamApps\common\Team Fortress 2 f
2. Open your “custom“ folder (if you don’t see one, make one)
3. In the “custom“ folder you create a new folder and name it however you like to, for example “xD“
4. create a new folder in the folder you just created and call it “sound“
5. in the “sound“ fol