See this TurboTax support FAQ for updating your Advantage account - https://ttlc.intuit.com/community/choosing-a-product/help/how-do-i-update-or-confirm-the-info-in-my-...
See this TurboTax support FAQ for shipment of the software - https://ttlc.intuit.com/community/choosing-a-product/help/when-can-i-expect-to-receive-my-turbotax-a...
Inform the US Postal Service of your new address
