How to eliminate white space in mobile view of a studio theme?

[Zakariatheguy]

Hi there, can someone help me with the spacing on mobile? I would like to eliminate the white space and change the 1-4 that I've marked to something like the example.

 My website: www.auntclothing.com 

Password: auntsoon

Example: https://eu.representclo.com/products/represent-x-feature-champions-t-shirt-midnight-navy 

Check on mobile and check the screenshots

THANKS!