Did you use the Desktop CD/Download program? Then sorry, the only copy was on that computer and any backups you made.
if you used the Online version you can get a copy. How to get a copy after filing
https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-get-a-copy-of-a-return-i-filed-thi...
You can request a transcript from the IRS
https://www.irs.gov/individuals/get-transcript
For a fee of $43 you can get a complete federal tax return from the IRS by completing Form 4506
https://www.irs.gov/pub/irs-pdf/f4506.pdf
