If you apply this update to your Mac, you will be able to use the new app “Photos”. If you use the “Photos” app, you can share photos with your iPhone/iPad via iCloud as well as enjoy photos with the same operation interval. You can also create photobooks and calendars.
Mac updates
I tried using the Mac application “Photos”
Click Use iCloud Photo Library to share photos with your Mac, iPhone, or iPad.
iCloud Photo Library - Share Mac/iPhone/iPad Photos
Book Card Calendar Print Slideshow
