view iphoto external drive
I'm trying to view an old iPhotos library on an external drive. I do NOT want to import it into my Photos Library. I opened Photos and selected the iPhotos library. The screen currently says "Updating Library ... 64% complete" ... I don't understand what this means; i.e., what is actually happening. Please tell me I'm not somehow messing up my existing Photos library.
MacBook Pro 15″, macOS 10.15