How can I customize product details in my Craft theme store?

Store Design
1

here is the website https://laheart.co/ am using craft theme btw
under the product section there is material and deminsions and care i want to change them for each product but when i change them it shows the same information for every products
they all have the same material and deminsions description
do u see what i mean?

2

@DarkSam

This is code customization work

Thanks!