You adapt this text via the preview or data sheet view under the "Content/Categories" menu item of your Administration.
Explain to your customers in detail on this page the different delivery methods and the associated costs. Also show the costs for shipment abroad.
Specify to which countries you are willing to deliver. To do so, edit the country list in the menu item "Settings >> Country Settings >> Countries".
Indicate to customers their right of cancellation. For the sake of clarity, you can also store this cancellation policy on a single page.