Dear @luziaconzeta
This is very cool :)
However it's a bit tricky and you may likely need the aid of a developer -
The main thing I see is when the user scrolls to this location the Element goes from "postion:relative" to "position:fixed" until the final slide then it goes back to 'relative' and you can move on:
Screen Shot 2021-02-08 at 8.03.06 PM.png
Apologies that i cannot look deeper or run a better tutorial of how to achieve this :)
Best wishes & have a lovely day!
Richard