This will depend on whether you have a Mac or PC For PC: Go to Start > Control Panel > Appearance and Personalization > Display > Calibrate Display Color. Then open the software that will walk you through and give you a general screen calibration. You can also find it by searching for “Calibrate Display Color” in your Windows search box. For Mac: With the glossy glass, it’s a bit more difficult, but setting your white point to 5500 will give your screen a warm and fairly accurate display.