Go to the deductions & Credits page...then scroll down to the "Estimates and Other Taxes Paid" section and expand it....and there is an " Income Taxes Paid" to click on ...in there is a section for 2017 State refunds applied to 2018 state taxes....go in there and zero it out.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*