1. To edit your billing information, hover over the middle icon on the top right hand corner.
2. Once this box appears, click the dashboard icon under your username.
3. This button will take you to your user dashboard, from here click the setting icon in the top right hand corner in the billing preference box.
4. Once clicked the box will extend down, here is where you can add a new address or change your current one.
5. Click "Save Setting" when finished.