How to Change the Format of Captions in a Cisco Webex Meeting
You can change the font size and background color of captions to make them easier to read. If the captions are covering up content that's being shared, you can move the caption bar out of the way.
Select in the caption bar and do one of the following:
Drag the caption bar to move it.
To move the caption bar back to its default position, select in the caption bar and select Back to default position.