HOW IT CURRENTLY IS:HOW I WANT IT TO BE: DOMAIN:ttrsportswear.com    ANY HELP WOULD BE APPRECIATED

https://garcondemiel.comHow do i center my products in the collection tabs?Current: where i want them to be  

https://ttrsportswear.com/products/ttrpumpcover is my store url 

so how do i center my product image and text because now it leans heavy on the left ?i edited a picture on how i want it