Add closed captionings to Webcasts

Hi mluong​ Welcome to the Community, 

9/12/2025: mluong​ an update to my post, you can find Closed Captions on classic version as well as the new version. It can be found by all attendees in the top right corner:

9/11/2025: Closed Caption is currently on all webinar types when joining a session with the new GoTo Webinar experience.