Shipping Addresses can be added during the checkout process. However, if you need to update the address for your account without placing an order, you can follow these steps: 

1. Log-in to your account

2. On the left hand side of the page, click on Shipping Addresses (under Account)

3. There will be the option to add a new address by clicking on the “New address” button. 

4. You will be prompted to enter your shipping information.