my shades of gray and exploration are not distinguished and installing the probe explored all over again but can not find solution !!! now thanks !!!

Hola, Welcome to Tech-Support forums!

If I understand you correctly, that your game screen "fog of war" is very light grey / faint:

If so then you need to workaround with your monitor "Picture Mode" setting (for example if you set in Cinema by default, change that to Photo / Custom) and also another main thing adjust the Sharpness and Gamma range as well.
Note: To get better view result, please adjust the settings while on your game play screen. so, you can experience which one looks more better for your eyes. ^^

Optional: Use our recommended game room settings for your game: