How can I decrease the height of my product images in Dawn?

[kayakaan]

Hello everyone

I want to reduce the height of my product images as shown here

I tried following this guide: https://www.youtube.com/watch?v=XGiNr4aLbhk but my problems wasn't solved. The URL is https://pet-portrait-store-00ec.myshopify.com/products/handillustreret-kaeledyrsportraet-kanvas and the pw: reesah

[kayakaan]

The goal is to have the entire frame shown, top to bottom