This How-to will show you how and what the Whats this question mark is.
The Whats This question mark is here for if you want to know what something is.
If you are hovering over something it will show a Question mark ? or a no symbol ∅ on your mouse.
The No symbol ∅ on your mouse means there is no info on that section.
The Question mark ? on your mouse means there is what’s this information for you to view,
If you see the Question Mark ? you can click that area to view details.