To add a Photo Gallery:

1. Navigate to Content>Content Management System
2. Hover over your Website Name and choose Manage Website
3. Select Add a Tool
4. Select Photo Gallery and choose Continue
5. Enter a title and select a Link Location
6. Select the Image Selection tab 
7. Select the folder where the images are contained
8. Choose Select next to images that you would like to add to the gallery
9. Choose the Display Options tab and make the appropriate selections
10. Select the box next to Publish Immediately to publish and then select Create