If you want to make the Navigation bar sticky on top while the page scrolls, you set it to ‘Fixed’ in Prototype> Scroll behavior when you have the Nav Bar selected.
No, I want do this: https://twitter.com/RealADemin/status/1780276141971927213?t=mPetjODU_vMOlkR2E9HeEQ&s=19
But thanks
Do check out this tutorial. You can tweak it as per your need. https://youtu.be/MFnj1FCDYG8