no animation

Hi,

I am out of idea why animation don’t work
I have created theme from scratch and maybe I need some extra plugin to make it work?

It have query 1.10.2 version and I added all needed information in menu and pages.

Here you can check website: https://pozity.com/
I would be really happy if somebody would help me.. ??

https://www.ads-software.com/plugins/page-scroll-to-id/