Can't to change height of slideshow

Hi,
I would like to magnify height of my slideshow. I use Opencart Version 2.3.0.2, native template and modul Responsive Slideshow.
But size of slideshow in this modul don’t change the box of slideshow.
Where I must to change a parameter in order to magnify height of my slideshow.

Looks like a custom module

You should contact the developer