If you're using Shopify to run your online store, you might want to change your shipping rates at some point. Maybe you're offering free shipping for a limited time, or you need to adjust your rates to cover the cost of shipping to a new location. Whatever the reason, it's easy to change your shipping rates on Shopify. You can do it from the Shipping page in your Shopify admin. Just click the Edit link next to the shipping rate you want to change, and make changes in the Shipping Details section. Then, click Save. That's all there is to it! You can change your shipping rates as often as you need to, so don't be afraid to experiment until you find the perfect shipping strategy for your store.
It's also essential to ensure you have shipping rates in various countries if you're selling internationally with Shopify. You can also set these up on the Shipping page in your Shopify admin.
1) click the Add shipping zone button.
2) Select the countries you want to include in the shipping zone.
3) Add the shipping rates for each country.
4)Click Save when you're done.