Select a thumbnail on the left to see it larger on the right side of your screen. To see more thumbnails, use the scroll bar on the right-hand slide of the thumbnail area.
The photos in the Album are usually arranged into one or more Sets. If more than one set is available, you can change the Set to another by selecting the little arrow on the Set name tab above the thumbnail photos.(top-left of the page).
You can also use the Previous and Next photo arrows on each side of the big image to step through all the photos.
Hint: The Next arrow will automatically load the next Set of photos (if present) when you reach the end of the current Set.
You can access the further options such as..
... by simply moving your mouse pointer over the big image and the menu will display above.