Yes, as long as you have not mailed it, you can still edit the return. You can go back in the program by selecting add a state (you won't be adding a state but this will get you back into the program). Please follow the steps below:
Thanks for this solution. I had the 7202 in my return but it could not be efiled. I had to go back in and delete the form (it only saved me $100 but required that I print and mail both the federal and state returns), and your instructions got me back in. Thanks