How do I enter the 2017 federal extension payment that I made in April 2018? There is no place to enter it on the "Estimates and other income taxes paid" page.

[DoninGA]

To enter, change or delete a payment made with an extension request (Federal, State, Local) -

• Click on Federal Taxes (Personal using Home and Business)
• Click on Deductions and Credits
• Click on I'll choose what I work on (if shown)
• Scroll down to Estimates and Other Taxes Paid
• On Other Income Taxes, click on the start or update button

On the next screen select the type of extension payment made and click on the start or update button

Or enter federal extension payment in the Search box located in the upper right of the program screen.  Click on Jump to federal extension payment