Title

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 "Title" block, or click the Search bar to enter a search term.

Setting	Description
Heading size	Font size of text: h1 h2 Default XX-Small X-Small Small Medium Large X-Large XX-Large XXX-Large

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).