Change the Memory look
Use Memory looks to apply consistent color and style adjustments to all the photos in a memory.
In the Photos app
on your Mac, click Memories in the sidebar.
Double-click a memory.
To stop playing a memory, press the Space bar.
Click the More button
on your Mac, click Memories in the sidebar.
Double-click a memory.
To stop playing a memory, press the Space bar.
Scroll through the memory, then pause it when the photo you want as the key photo appears.
You must pause the memory to choose a key photo.
Click the More button
, select any photos or videos you want to add, then click Done.
Change the order of photos or videos in a memory
In the Photos app
on your Mac, click Memories in the sidebar.
Control-click a memory, then choose Feature Fewer Memories Like This.
Click Confirm.