After you file


@TaxMan30 wrote:

need to amend 2021 return to add Form 8606 to show my Roth conversion


See this TurboTax support FAQ for amending a 2021 tax return originally completed and filed using TurboTax - https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-2021-return/L1gEU4G3X_U...