Sign in to your MileagePlus Dining account and click “My Account” in the top navigation bar below the MileagePlus Dining logo. Then,

1. Click on the “Account Information” tab in the center-left of the page.
2. Locate the “Near a Saved Address” panel in the right column.
3. Click on the link labeled “Change” next to your previous address.
4. Fill out your new address in the form fields provided.
5. Click “Save.”