

To add photos to an existing album, select an existing album in your account from the dropdown.To create a new album, type your new album name into the "Add to new album" field.Add selected photos to an album by either creating a new album, or adding the photos to an existing album.If you are not signed in to Shutterfly, you will be prompted to sign in with your Shutterfly user name (e-mail address) and password.With the photos selected, select the Share icon, and from the dropdown, select Shutterfly.From your library, select individual pictures or entire Events or Albums to upload to your Shutterfly account.Follow the on-screen instructions to complete the installation process.To do this, go to System Preferences > Security & Privacy > General, choose "Allow applications downloaded from: Anywhere." If you get an error message, you may need to adjust your security settings. The installer window will launch automatically.To check your Mac OS version, click the Apple icon in the top left of your screen, and select "About this Mac." The extension will work with Mac OS 10.10.3 onwards. Download the Shutterfly Mac Photos Extension.This one-time installation takes just a minute or two. You are downloading the Shutterfly Mac Photos Extension, a tool that makes it faster and easier to transfer pictures to Shutterfly directly from Apple’s Photo application for the Mac.
