@null715
(this is the navigation in the "Desktop" software. If you are using the "Online" browser-based software...it might be slightly different, but should be similar)
On the Deductions&Credits page.
Go down the menu to "Estimates & Other taxes Paid"
Go into the "Other Income Taxes" menu selection
One of the menu items in there is a selection for "2023 refund applied to 2024 Federal Taxes"
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*