Edit Caption Text
From the Caption Editor, edit caption text by clicking the text you wish to edit and make your change.
To advance or rewind the video player timeline to a point associated with a particular caption, click the play button left of the caption
To add a caption at a new point in the timeline, navigate to the point in the video, then click the ADD CAPTION AT button. If a caption already exists at that point in the timeline, it will open for editing. If no caption exists, a new caption will be created for you to type.
To delete a caption, click caption's trash icon.