To access your prior year returns, you will need to sign in with the
same TurboTax account that you used previously. Please note, there can
be multiple TurboTax accounts associated with a single email address.
If you are in the wrong TurboTax account, please follow the instructions below after logging out.
https://ttlc.intuit.com/replies/3302318Here are the steps to find your prior year's return once you are in the correct account
https://ttlc.intuit.com/replies/3301525You can also request your transcripts from the IRS through this link.
https://www.irs.gov/individuals/get-transcript