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). Then print , ink sign and mail in the state return as requested ... put the payment with the return to stop the penalties & interest from accruing further.