After you file

If you have the IP PIN then why don't you efile the return ... log in and try again ...

How do I add or remove my 6-digit IP PIN?

Follow these instructions to enter your IP PIN or remove one that you accidentally entered.

Instructions
Open your return if you don't already have it open.
Inside TurboTax, search for IP PIN (don't forget the space) and then select the "Jump to" link in the search results.
On the Identity Protection PIN screen, answer Yes and enter your IP PIN in the space provided.
If you need to remove the IP PIN, answer No instead.
Select Continue.