You need to display legal notices for your store activity.
Edit your store legal notices from Preferences Legal Section, to complete legal informations:
Written description of your shipping policy which appears in your Eshop Checkout.
Your Terms and Conditions which appear in your Eshop Checkout by default, and as a default menu link preset.
Text that appears at the bottom of invoices. Add a thank you note or additional payment terms for example.
Additional text that appears in the footer of emails automatically sent to customers of your Eshop when they place an order.