Just ctrl c and ctrl v (copy paste) the "COJ The Ranger NAVY SOUNDS" into your LML Folder. If you are using some other sounds mods such as RWS, than just open "COJ The Ranger NAVY SOUNDS", than open "audio", than open "sfx", than open "dlc_mp006" and copy the REV_NAVY_FINAL.awc file , and drop it into RWS correct folder (it should also be dlc_mp006). If you have any issues contac me on discord: sammy1144