Where do I enter spouse's state refund on 1040-X ?

I am amending 2024 returns to married filing jointly from married filing separately.  My spouse has received 2024 New Jersey state refund with no federal refund.  Where do I enter this refund amount on 1040-X?   On 1040-X,  the Original 2024
Return Overpayment Smart Worksheet has shown zero amount.