How to set free shipping?
Need to create and setup product for Free shipping minimum amount option.
Make sure that you have properly configured your shipping rates For free shipping.
1) Setup product
1.1) Go to Shopify admin > Products > Add product
1.2) Configure Product as per screenshot.
2) Setup in general settings.
2.1) Go to theme customize > theme settings > general settings > Free shipping Message > Select new created product here.
2.2) Add your message in “Free Shipping Message” field.
Note: Use $ sign at place of price in message. $ sign will replace automatically with real price.
2.3) Add message to “Free Shipping claim Message”. it will show when user claim free shipping.
2.4) Select checkbox option where you like to display shipping message.
Save page and you have done.