Using the TurboTax online editions you will need to pay the TurboTax account fees before you can view or print the complete tax return.
To pay the TurboTax online account fees by credit card, without completing the 2015 return at this time, click on My Account at the top of the online program screen. Then click on Print Center. Then click on Print, save or preview this year's return. On the next page, to pay by credit card, click Pay Now. On the next screen just click on the Continue button. The next screen will ask for all your credit card information so you can pay for the account.
You can preview the Form 1040 at any time. Click on My Account at the top of the program screen. Click on Tools. Click on View Tax Summary. Click on Preview my 1040