Download: Instructions
Open the test file and adjust your monitor brightness, contrast and color controls until the image appears correct. This will help insure that what you see on your screen will be the same as what will be printed by any lab that calibrates their color correctly.
If you are printing to your home printer, open the test file and print it. Make sure you choose the proper paper type!
Adjust your monitor brightness, contrast and color controls until the screen matches the print then, adjust the image using photo editing software until it appears correct.
Re-print the image. It should match what you see on your screen.