You will need to replace the Shopify Add to Cart button with your Amazon affiliate link, to redirect your store's visitors to Amazon product pages.
Follow the below steps to replace Add to Cart button with View On Amazon on product pages.
Please note that you must enable redirection in Buy Now Link settings before doing the below changes.
1. Login to Shopify Admin and click on Themes under Online Store.
2. Click on Edit Code under Action menu.
3. Under Layout find the file theme.liquid
4. Copy the below code just before closing of </head> as shown in the below screenshot.
{% include 'is_aac' %}
Need to place the above code as per the below screenshot.
