As long as you have not mailed it yet you can try the below steps.
- Sign into your account.
-
From the My TurboTax
menu ( See attachment) Click on Visit My Tax Timeline .
- Under SOME THINGS
YOU CAN DO click on Add a state. (You are not adding a state to your
return. This allows you to get back into your return.)
- Click on the File tab across the top below the
Search option.
- On the Just one
more step screen,
follow steps 1 and 2 if you haven't already.
- Click the Start
button to
the right of Step 3.
- This will navigate you to the
Here
are your filing choices screen, click I'd like to chance filing methods.
- Change your filing method to E-file and click Save.
- Click Continue and follow the
onscreen prompts
to e-file your return.