How to create chatbot-like float box in corner (video)

Hi,

So this video basically illustrates what I want: A floating box in the right corner that isn’t affected by scrolling.

I really don’t know how to do this. Anyone can direct me in the right direction?

Thank you!

Video: Video Upload & Annotation - Gemoo

Screenshot:
image

image

Link webflow: Webflow - Traffic&More

Maybe check https://wizbot.chat/ It’s very easy