You need to go back to the Federal section, adn edit each W-2 form you entered and make sure that boxes 15-to-17 are filled improperly for both of those W-2 forms.
But...there is no particular reason why you should get all of your withholding back as a refund. People do end up owing taxes to NC...it depends entirely on their total taxable income situation
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*