One of the files listed is a JPEG image named "Picture 4.png"

In order to move "Picture 4.png"from your server to your Macintosh you should double-click its name. Alternatively you may select its name and press either Return, Enter, or the "Get"  button. You will be prompted for a name to save these files under; if you click OK the files will quickly be saved on your disk. They will be complete with their own icons and ready to be used.