I have a blue and white water line coming down from the top left of fridge and I do not understand how they connect to water valve inlet.

I have a blue and white water line coming down from the top left of fridge and I do not understand how they connect to water valve inlet.

Owners manual should show you how to hook up. If you don't have a manual go to the Samsung website and search by model number. Look on the bottom left for support link.

Look at these manuals: https://dl.dropboxusercontent.com/u/8010163/Samsung%20Refrigerators.zip