How to make a slider with thumbnails that will also be sliders?

Question

Owl Carousel

Hello. You need to make such a slider as in the picture below. I can't figure it out and can't find it either.



According to the idea of ​​a miniature, these are dots. But it is necessary to make them also a slider, and here I run into a dead end.

I found an example similar to https://www.aortis.ru/katalog/tekhnicheskie-sredst... Made on slick but I can't figure out how

Answer 1

This is the basic example on the front page of the documentation https://kenwheeler.github.io/slick/

Answer 2

https://www.youtube.com/watch?v=rXNfDfqtM3M is detailed here from 39 minutes.