1) To add and update the prices and delivery zones for certain post codes, you will need to find the Delivery Zones page, start off by clicking the "Online" dropdown on the left-hand side of your screen, then choose "Delivery Zones".
2) This will take you to a screen with a "Delivery Zones" table on it. To add a delivery zone, click the "+ Add" button on the top right of the table.
3) This will open a dialog for you to add any delivery zone of your choosing. You can name the delivery zone, add a postcode code and then the price of the delivery to that zone.
4) To edit and update your set delivery zones, find the Delivery Zones page and click on the "Edit" button on the right of the row you want to edit.
5) This will open the same dialog for adding, but it shows the information already set. You can edit this information to your liking and click "Update Delivery Zone" when finished.
