Interaction Help for noob

Hi! I’m trying to get the interaction working where the nav bar only appear on scroll – once the user stops scrolling, the nav bar appear, but any movement cause it to disappear. All I could come up with was this:

Little help would be much appreciated.

I m quite sure that your posted link was not a public link, but a link to your design view. We cant access that, so please post a public link.

Here is how to do that:
How to enable a webflow share link