If you have already signed up, click into the “My Account” section at the top right of your screen. Your account dashboard will open where there are options for you to change any of your details including billing and shipping details. You can do this by clicking the “Addresses” link and then clicking on the “Edit” links located next to each section.
If you haven’t logged in for a while, we recommend checking that all your details are up to date prior to making an order.