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.
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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.