If you are currently using the default Shopify Cookie Banner and are planning to use the CookieFirst integration it is important to tell Shopify do still want to use its privacy api and enable the countries where this should apply.
If you are not using the default shopify banner you still need to enable it by following this article.
Turn off the default Shopify cookie banner.
Go to the Customer Privacy center and click the Cookie banner menu item. In the next screen click the button "More actions" and then click Turn off cookie banner. This will disable the default Shopify Cookie banner.
Enable the customer Shopify privacy api with CookieFirst for specific regions
Keep the regions turned on to enable the customer privacy api functions that control native shopify integrations for analytics, Google analytics and Facebook pixels.