If you used the Desktop CD/Download program you should have the tax data file on your computer. It ends in .tax2019. You need the Desktop program installed to open it. You should still have the Turbo Tax program installed.
Or you might have used the online web version. It's common to end up with multiple accounts. First LOG OUT of whatever TurboTax account you're logged into right now. Then use this TurboTax account recovery website to get a list of user ID's for an email address. Run the tool against any email addresses you may have used
https://myturbotax.intuit.com/account-recovery/
