The Closed Captioning Editor allows you to enable, upload, and edit closed captioning on a video.
Open Media
While editing a course, click the Media icon in the authoring toolbar.
Open Bridge Advanced Media
Click the Bridge Advanced Media icon. From this interface, select the Video Card that you will be editing.
Open the Video Editor
To access the Video Editor, first, click the Menu [1] on the container that houses the video. Next, select Video Editor [2] option.