Shopify site which I need some changes or modification

Hi,
I have a shopify site which I want to need some changes or modification and it should be dynamic site.

My site name is: https://designdazzle.de/

and I need almost same looks and feel in like this: https://historeetees.com/

I made a instruction file where you can find the information, Please read carefully and have a look in the attached file. I will share more information with the selected candidates if its needs.

Thank you
Rahat