Sign in to your TurboTax account and continue through your prior year summary(EVEN IF YOU WILL NOT USE THE TT PROGRAM FOR THE 2021 RETURN). Make sure you're using the same TurboTax account (user ID) as in prior years.
On the next screen click on TAX HOME then scroll down and select Your tax returns & documents.
Select the year you want, then select Download/print return (PDF).