Underwater Reverb Help

Game Modding | Call of Duty: Black Ops 3 | General Discussion

ModmeBot:

Thread By: xReaction
I'm trying to make a map with some sections underwater and i'm trying to add the underwater reverb sound but i'm not sure why it's not working. I've included a screenshot to see if anyone can help
SCREENSHOT
If someone can help that's be great, thanks in advance