Where to add Returns Policy/Terms and Conditions information

To add Store wide Terms and Conditions that are agreed upon checkout:

1. Once in the CMS,  select the Shop Setup button under E-Commerce on the left hand menu
2. Under Display Options, click on T's and C's
3. Add your text and click green Save Changes button at the bottom

To add Terms and Conditions for a specific Product that are agreed upon checkout:

1. Edit the Product you wish to add Terms and Conditions to
2. Click the MORE TEXT tab
3. Find the section PRODUCT TERMS AND CONDITIONS and add your terms there.
4. If the product is added to the cart the products terms and conditions will be added at Checkout.