Banner Image size

[premiertraders]

Hi there, I want banner images size for desktop to be just like mobile as you can see in above screenshots. I am using dawn theme and this is slideshow. Mobile image size is ok and I want same for desktop. This is store link:  https://premiertraders.store/ 

[premiertraders]

what more specific do you want me to be ?

[premiertraders]

Hi Akshay FP
I just sent you my store's link on this email: 

•  info@futureprofilez.com