Countdown
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 "Countdown" block, or click the Search bar to enter a search term.
Text
Add text to display as a custom content (Leave the field blank to hide the custom content)
Count down time
Add time with format to show countdown (Example: 02/07/2023 11:05:00 or Mon Feb 07 2023 11:05:00 GMT)
Text
Set the color for the text or icon
Block padding
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).