If you are trying to pay your fees for your 2019 tax return you enter your credit card information for that in the FILE section. If you got an email about updating credit card information that was probably about the TurboTax Advantage program to pre-order your 2020 tax software.
https://ttlc.intuit.com/questions/1900547-how-do-i-update-or-confirm-the-info-in-my-turbotax-advanta...
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