Under 'Source' below the photo window, choose Photo Library, then the folder you just made.

Format the photos so they fit your screen without being cut off (usually 3x5').Move them to a single folder in the Photos application labelled something like 'Screensavers.'.Choose a reason for using your own photos, then choose the photos you want to use.Those of you who are already well aware of how your computer operates may not need any more than this summary of steps to take: General Procedure for Setting Your Photos as Screensavers What takes the most time-but is also the most fun-is organizing your photographs so they can be seen by the screensaver program, then editing them to look good on your desktop. You may think that setting it up is a hard thing to do, but it isn't really. To cheer yourself up as the months or seasons go by.To get yourself excited about the next event, if you like parties and holidays.To feel closer to your family and friends.To help you become more successful at achieving goals.