How do I add publications to my GalleryPage?

How do I add publications to my GalleryPage?

The GalleryPage is maintained through your “My ePapers” page. On top of each ePaper you can see a GalleryPage button that controls the ePapers’ visibility on the GalleryPage. When the button is green the ePaper is visible on the page and when the button is grey it is not visible.