From the left menu>Federal>Income & Expenses>Review Self-Employment Income & Expenses>Review>Scroll to your Assets and click Edit>Click Yes>Edit the Asset in Question to run back through the interview.
The screen before Confirm Your Prior Depreciation would be the place to enter the prior Section 179 deduction. Next, you Confirm Your Prior Depreciation. Then, on the Asset Summary page, click the box underneath the assets to verify the details.
