If the status of the 2017 online tax return indicates Rejected then the tax returns were not e-filed.
If you did not print and mail the federal tax return then the return was never filed.
To access your current or prior year tax returns sign onto the TurboTax website with the userID you used to create the account - https://myturbotax.intuit.com/
Scroll down to the bottom of the screen and on the section Your tax returns & documents click on Show. Click on the Year and Click on Download/print return (PDF)
A 2017 tax return can only be printed and mailed, it cannot be e-filed.
Print, sign, date and mail the tax return to the IRS. Include with the mailed return any forms W-2 and 1099 which have taxes withheld. Go to this IRS website for mailing addresses - https://www.irs.gov/filing/where-to-file-paper-tax-returns-with-or-without-a-payment
There are no penalties for filing a tax return after the due date if filing for a tax refund or there are no taxes owed.
Print, sign, date and mail the state tax return to the state. Go to your state tax authority website for the address for mailing the state tax return. Include with the mailed state return any forms W-2 and 1099 which have taxes withheld.