The only way to handle this is by filing an amended tax return for 2019. This can’t be handled on any other tax return. Although it is too late to be paid a refund, if one would have been due, it is not too late to file an amended return to get the correct information on the record. TurboTax no longer supports 2019, so you would have to prepare the return manually using the 2019 forms and instructions from the IRS website, or see a professional.
it might help us to know what was changed to give you further suggestions.
