include applications to manage card settings and usually include the option to change the screen brightness. These instructions show how to change the brightness using the Nvidia Control Panel: If ...

The brightness control buttons look like a light bulb ... or volume icon or press Win+A to open the Quick Settings panel. Following that, please find out the brightness slider and change it ...

If you want, you can also adjust the color intensity and use the color mixer to set Hue, Brightness ... in the Control Panel window and other applications. For this, open the Settings app ...