Step 1 – Copy the Snippet code below.
<div id="spiceshippingappid"></div>Step 2 – Go to Online Store under the Shopify admin.
Step 3 – Select Actions (Current theme) and click “Edit code”.
Step 4 – Find the file cart.liquid in the templates folder.
Step 5 – Find the <form> and </form> tags in the cart.liquid file and paste the snippet above </form> tag.
*For free