www.wysiwygwebbuilder.com

I would like to use the effect on the Scrollbar, for example, when dragging the mouse down, it is very slow, how can I make it faster, and how can I add the slow effect when dragging?

What do you mean by 'scrollbar effect'?
Do you have an example?

yes
https://liggavc.com.br/

I cannot access this website: access denied

The same here "Access Denied" this is because viewing from outside of Brazil and IP blocked