Then, choose Photo > Stacking > Group into Stack or Command + G (Mac) | Control + G (Win). After stacking multiple images, a small icon displaying number of stacked images is visible in the upper left of the photograph’s thumbnail in Grid view.
To expand/collapse the stack, click the small vertical lines on either side of the image thumbnail or, with the stack selected, tap the “S” key to show/hide the images in the stack.
Additional stacking shortcuts include:
- Command + Shift + G (Mac) | Control + Shift + G (Win) unstacks images
- Shift + [ or ] moves an image up or down in the stack
- Shift + S moves an image to the top of the stack