In Facebook, you may see captions over your LIVE videos, and you may want to turn that feature off. This setting can be disabled in your Facebook settings.
Navigating to your Facebook video settings
Click here to be taken to your Facebook video settings.
Once you're there, look for the setting that says: "Always Show Captions" and set this to "Off."
And that's it! You should now no longer see captions on your Facebook LIVE videos.