I have submitted my return, but was rejected from irs because forgot ip pin. I now have the pin but can't seem to edit my taxes and resubmit.

To access your current or prior year online tax returns sign onto the TurboTax website with the User ID 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 the Year and Click on Download/print return (PDF)

Or -

When you sign onto your online account and land on the Tax Home web page, scroll down and click on Add a state. 

This will take you back to the 2024 online tax return.

To enter, edit or delete a 6 digit IP PIN

Click on Federal 
Click on Other Tax Situations
Scroll down to Other Return Info
On Identity Protection PIN, click the start button