Offer Free Shipping for a Certain Product

In the Administration panel, go to Products → Products.

Click the name of the product you want to edit.

Switch to the Shipping properties tab.

Tick the Free shipping checkbox.

Click the Save button.

Configure the shipping method:

• Go to Administration → Shipping & taxes → Shipping methods.
• Click the name of the shipping method you want to edit.
• Go to the Additional settings tab.
• Tick the Use for free shipping checkbox.
• Click Save.