After you file

Print the returns and review them side by side ... where are the differences ?   Did you make a data input error ?  When you figure out what was incorrect you can amend it ...

 

See this TurboTax support FAQ for how to amend a tax return originally completed and filed using TurboTax - https://ttlc.intuit.com/community/amending/help/how-to-amend-change-or-correct-a-return-you-already-...