1. Navigate to your Shopify Shipping & Delivery Settings.
2. Click on your General shipping rates.
3. Scroll to the "Shipping origins" section.
4. Select "Show details".
5. Click "Manage" to the right of "Carro Partnerships"
6. Select "Create new rates".
7. Scroll to the new "Shipping origins: Carro Partnerships".
8. Click "Create zone".
9. Name the zone. Suggested: "Domestic Carro".
10. Search "United States".
11. Un-check Territories and other non-States. Click "Done".
12. Choose "Add rate".
13. Choose rate and name (most retailers charge $0.00 for partner product shipping). Click "Done".
14. Click "Save".
15. Complete. Add a Carro product to your cart with a domestic and international address to test the shipping options.