Log in to your account (follow FAQ "How do I log in to my account?")
On the left-hand side under "Primary Address" click "View Addresses"
You may have several different addresses listed. The address that is marked "(Default)" will be the current Primary delivery address.
Either "Edit" an existing address or "Add New Address"
Ensure you tick "Set As Default Address" to your new selection.
If you are not logged into your RAVE Account during a purchase and used "Guest Checkout" the delivery address will be used from your payment provider ie PayPal. Please ensure that this has also been changed within your payment provider account.