Looking for last years tax information

How do I find last years information I recieved this years taxes but not last years what can be the problem is this possible to do? I saw where a girl got both last years and this years today. They said I recieved a letter in mail in sept.22 2020 but I didnt I verified my identity a d everything last year someone please help me with what I could do. When i called last mo th i have wait 60 days they said either I'd get the refund or a letter in mail by april 5th

@ferre57  

This Turbo Tax FAQ will show you how to access your return. How do I access my prior year's return? Access a prior year

If you can’t access your prior year's return, you can request a copy of her transcript from the IRS. https://ttlc.intuit.com/community/prior-year-return/help/can-i-get-a-copy-of-my-tax-return-from-the-irs/00/26053