How to Lock iPhoto Albums (5 Steps)

Click the iPhoto icon in your dock to launch the program.
Select 'iPhoto' from the menu, then scroll to 'Preferences.'
Click the 'Sharing' tab in the toolbar.
Check the box next to 'Share My Photos.' Choose to share your entire library, or select certain albums by clicking the radial button next to your preference.
Check the box next to 'Require password,' and type your password in the text box.
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