Sign onto your TurboTax account and edit your billing information - https://shopping.turbotax.intuit.com/unified/downloads/myaccounts?route=myaccounts&cgcview=billing
If you are an Advantage subscriber see this TurboTax support FAQ for updating your account - https://ttlc.intuit.com/community/choosing-a-product/help/how-do-i-update-or-confirm-the-info-in-my-...
