Shipping zones are the area you do business. Customers only from these zones can buy from your store. You can have as many shipping zones as you want and also you can create a worldwide(rest the world) shipping zone to cover the areas that are not in any of your other shipping zones.
SHIPPING SHIPPING ZONE
By clicking the “edit” option you can add the states/regions. You’ll find only those states here that are enabled by the admin from the Business area section.