setting iPhoto to use photos on supplemental HDD
Using: iMac 2.5GHz 4/500GB
Running out of space on Mac's HDD (60GB left).
connected Drive 4TB external HDD, moved photos and music to Drive (approx 200GB), when I open Photos app, all my photos appear.
When I open iPhoto, none of my photos appear.
How do I get iPhoto to find/use my external HDD as source for my photos?
iMac, OS X El Capitan (10.11.3), 2.5GHz Intel Core i5 4GB 1333 MHz