Featured image
From your Shopify admin, go to Online Store -> Themes.
Find the theme that you want to edit, and then click Customize.
Choose Blog posts from the dropdown window -> Choose Default blog post.
From the side menu, select Blog post. Click + Add block and select "Featured image" block, or click the Search bar to enter a search term.
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).