Thank you very much dalchina.This is how it looks on my (german) Windows 10 Pro. As you can see, the "Tap with two fingers as right-click" is not activated in the Win10 settings:346986
And in the...

Could please someone provide a Printscreen?
It seems I am too stupid for this.

I can see the Clickpad-Settings v19.4.3.166, second tab "Klicken" (Click).
But what do I have to enable and disable...