Photos for Mac iCloud
I cannot get the Photos App for Mac to share photos. All three boxes are checked in system preferences. However when I click shared I get this:
"iCloud Photo Sharing is Only Available in the System Photo Library"
What am I missing? Big learning curve on this new software.
Mac Pro, OS X Yosemite (10.10.3), Acer 24 inch, 300, 500,2x 1000 GB drives, 2TB backup