Sorry if you used the Desktop installed program the only copy of your return is on that computer and not saved online at Turbo Tax.
You can request a transcript from the IRS if they still have it. They only keep like 7 years.
https://www.irs.gov/individuals/get-transcript
Or get a complete federal tax return from the IRS by completing Form 4506
https://www.irs.gov/pub/irs-pdf/f4506.pdf
