Where can I enter $600 tax credits for a Gas Water Heater purchased in 2023? In TurboTax, it appears to be using the 2022 credit of $300.

Form 5695 line 24a and b state: 
a. Enter the cost of natural gas, propane, or oil furnace or hot water boilers 
b. Multiply line 24a by 30% (0.30). Enter the results. Do not enter more than $600
TurboTax is capping the credit at $300.