Adding a Gallery To Your Website
To add a photo gallery to your website, follow these steps:
Step 1. From the WebStarts editor, click the +Add icon located on the sidebar, then click Gallery.
Step 2. Select Add Images or Add Videos to upload images or videos from your computer into your file manager.
Step 3. Select the files you want for your gallery and click Insert.
Step 4. Place the gallery where you want and save your page.