Where do I enter estimated tax I paid in 2016

To enter your estimated tax payments: 

1. Go to Federal Taxes > Deductions & Credits
2. Scroll down to Estimates and other taxes paid and click Start next to Estimates
3. Then click Start next to Federal estimated taxes for 2016 (Form 1040ES)
4. Answer Yes to Did you pay federal estimated taxes for 2016?
5. Enter your payments on the next screen. (see screenshot)