How to extend shopify settings to add extra fields above the text field?

This image, for example, object.settings.text, we need to add extra fields above or below every textarea field in the Shopify theme customizer, because we’re trying to create FAQ (accordion) text on some pages.

What’s the best way to either create dynamic fields next to Shopify default text area or extend object.settings.text, or is there’s another way to approach it.

You’ll need to find the section file for that specific section. At the bottom of the file you’ll see the schema tags that build up the settings you see in the editor.

https://shopify.dev/docs/themes/sections

https://shopify.dev/docs/themes/settings