How to add a block to a single product without affecting others?

Store Design
1

How do I add a block to one product so that it doesn’t apply to all blocks?

2

Hi @hansales

You must create a new template for that product so it will not add that block to all pages.

You can check this to learn how to create a new template

https://help.shopify.com/en/manual/online-store/themes/theme-structure/templates#create-a-new-template

3

what on this list is right for me? I can’t figure out