Website Scroll Issues: Fluidity Problems and Solutions

Hello, I have a problem with the scroll on my site, I find that it is not fluid and that it jerks. See the loom: https://www.loom.com/share/c9c764344e4e4f3ea41a035d70cdeaf7 Here's the link: https://preview.webflow.com/preview/ftmss-ultra-awesome-site?utm_medium=preview_link&utm_source=designer&utm_content=ftmss-ultra-awesome-site&preview=b262d815fb7de7e07110e64ae0cfd85c&workflow=preview