@dreabug, I'm sorry I did not see your reply. Are you still having the problem?
@cdvfishing, I recommend you start your own thread. That way, people can ask you questions about your setup and problem without them getting mixed up with the original poster's setup and problem.
The recommended validation would take place on the Mac, inside the Photos application.
Menu path: Photos > Preferences... > General > "Use as System Photo Library" is shorthand for the following:
Pull down the Photos menu (of the Photos application).
Inside the Photos menu, select the "Preferences..." item to bring up the preferences window.
Inside the preferences window, click on the "General" icon at the top to get to the general preferences panel.
On the general preferences panel, look at the "Use as System Photo Library" button.
Once there, follow my recommendation: "The button with that text should be faded. If not, click on it."
If you had to change it, test to see if the problem behavior persists.
If it persists, or if you didn't have to change the setting, start that new thread, describing your problem and the steps you have taken to attempt to resolve it.