Adding and editing captions
To add or edit a caption for an image, video or audio asset, click the gear icon just below the media item. Select Add/Edit Caption. In the pop up box, add your caption to the field and click Save Changes. If a media item has a caption, you can click Caption to edit the caption.
Note: You may use basic HTML Tags within captions. The following HTML tags are accepted: <span>, <em>, <div>