Did you intend to e-file your return? If so, follow the instructions below to complete your e-filing.
https://ttlc.intuit.com/replies/3301375
If, however, you were instructed by TurboTax that you must file by mail, you'll need to print and mail your return. See the instructions below for filing by mail.
https://ttlc.intuit.com/replies/3401713
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***