After you file


@KSrB2000 wrote:

My return was accepted about a year ago now.  Note I said a 2018 return NOT a 2019 return, your answer should be removed.


See this TurboTax support FAQ for amending a 2018 tax return - https://ttlc.intuit.com/community/amending/help/how-do-i-amend-a-return-in-turbotax/01/27579