Custom liquid
From your Shopify admin, go to Online Store -> Themes.
Find the theme that you want to edit, and then click Customize.
Choose Products from the dropdown window -> Choose Default product.
From the side menu, select Product information. Click + Add block and select "Custom liquid" block, or click the Search bar to enter a search term.
Setting
Description
Custom liquid
Add app snippets or other Liquid code to create advanced customizations. Learn about Liquid.