I use these online from here DCS VR Shaders Mod (now with instructions!) - #132 by fearlessfrog :
https://forums.eagle.ru/applications/core/interface/file/attachment.php?id=204801
We just use Discord if it’s a random join up game, as it’s not serious or anything. Once in Discord then happy to talk through any SRS set-up issues. My SRS is set to join automatically on a server, so once you’ve got your push to talk set up and your audio defaults ok then it works good for me.