I will not go into the whole process here, since it is easy (and fun) to follow it. Just press Calibrate … and the wizard will guide you through the process, step by step.
You can find this in the same preferences panel Sample as Night Shift, in the Color tab. If your Mac does not offer Night Shift, or if you want more control, turn on the Apple Screen Calibrator Wizard. 2) Use the Apple Screen Calibration Wizard Regular and Expert Modes in the Screen Calibrator Assistant.
This, combined with the manual programming controls that allow you to exit Night Shift all day, allows you to adjust your Mac monitor to make your eyes feel more comfortable. But you can also manually adjust the temperature of the underlying color, using the slider warmer / less warm. The easiest option is to set it at a sunrise / sunset time, which changes colors automatically when it is most needed. To use Night Shift, open System Preferences> Screens and click on the tab on the right, labeled Night Shift. Apple Thunderbolt Display LG UltraFine 5K screen.