Sticky side bar would not work

Hi. Tried everything I could find on this forum and YouTube - nothing works. Here is the loom video of the situation; below - link to my read-only site.

Any help is much appreciated. Thanks in advance.

Here is my site Read-Only: Rock
([how to share your site Read-Only link][2])

here is a video to help you understand the concept of position sticky a bit more:

Also here is a Webflow university article:

Hope this helpes :slight_smile: