Captions and related material are available in slideshows with a thumb swipe on mobile displays.
In a standard slideshow display on a mobile device, the slide's main stage media item is the focus.
To display the slide's caption information and any related items attached to the slide, swipe a thumb or finger up, or use the Information icon at the bottom of the interface.
The caption and related information will appear beneath the main media item as seen below.
Swipe a thumb or finger down to close the information display.
Or click the Information icon to toggle the display back off.
Swipe right or left to move between slides.
To see thumbnails of the media items on all slides, click the Show All button at the bottom of the interface.
Clicking on one of the thumbnails will take you to the slide for that media item.
To read more about Slideshow titles, see: Title Type - Slideshow