I'm including below instructions on accessing a prior-year return filed using TurboTax online.
https://ttlc.intuit.com/replies/5574744
If you are having issues downloading the PDF of your tax return, please explain in the comments section precisely the issue that you are having. Include any error messages that you may be receiving. Hopefully, someone in this forum will be able to assist you.
If you'd like to contact TurboTax Customer Support, please use the information below to contact Support.
https://ttlc.intuit.com/replies/3300041
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
