Collapsible row

1. From your Shopify admin, go to Online Store -> Themes.

2. Find the theme that you want to edit, and then click Customize.

3. Choose Products from the dropdown window -> Choose Default product.

4. From the side menu, select Product information. Click + Add block and select "Collapsible row" block, or click the Search bar to enter a search term.

Setting	Description
Heading	Add text to display as a heading. Include a heading that explains the content. (Show if field is blank or not)
Heading size	Font size of text: Default XX-Small X-Small Small Medium Large X-Large XX-Large XXX-Large
Font weight heading	Select the font weight heading from the dropdown menu: Normal Semibold Bold
Icon	Select icon from the dropdown menu
Select content	Select the content for the block: Content from product description Custom content
Content	Add text to display as a custom content (Leave the field blank to hide the custom content)
Content from page	Select content from page (page content).

Block padding

Setting	Description
Top padding	Determines the height of the top inner space of the block. Can be from 0px to 50px, increasing arithmetically of 1px (pixel).
Bottom padding	Determines the height of the top inner space of the block. Can be from 0px to 50px, increasing arithmetically of 1px (pixel).