The Media Gallery component is used to add photography and videos to the main content area of a page.
Edit View
To create this callout, first enter the edit view of the page you want to add it to.
Then navigate to Callout Type and choose Media Gallery from the dropdown menu. Click the button labeled Add Another Callout.
Now navigate to the Item Type dropdown and choose whether you want a Photo Gallery Item or choose Video Gallery Item then click the button Add new Item to add a new image/video to the gallery Note: videos must be from youtube or vimeo.
Continue this process until you've added all the images/videos you want to complete the gallery. Once you've finished adding in all the content you'd like into the fields scroll to the bottom of the edit window and click the bottom-left button labeled Save.