Hello, @gwiezdnewrota,
Alright, Thanks for sharing the access to your site.
I just disable an option from the theme speed optimization wizard check here, https://postimg.cc/QKTHjtQD and your issue have been resolved. Check the below-attached video on both browsers chrome and firefox.
Chrome: https://streamable.com/jgj7ri
Firefox: https://streamable.com/05zxcp
Regards 8Themes Team.