If you have a lot of photos on your Mac, you'll want to organize them into albums and folders
That way, whether it's an album of vacation pictures and videos, or a folder for a special project, you'll always no just where exactly in Photos for OS X you'll need to go to find them.. Better yet, if you're using iCloud Photo Library, those newly organized albums and folders will also show up on your iPhone and iPad!
- How to add pictures and videos to albums in Photos for OS X
- How to organize albums and folders in Photos for OS X
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