Should estimated taxes be listed on Line 17?

they're entered in the payments worksheet. that flows to schedule 3 line 8 and that flows to 1040 line18d along with any other amount on schedule 3. 

line 17 is for federal withholdings - amounts taken out of payments to you like wages and pensions 

For 2019 Federal Estimated payments should be on schedule 3 line 8.  And go to 1040 line 18d.

You can type estimates paid in the search box at the top of your return and click Find and it will give you a link to Jump To it.

OR

To enter Federal or State Estimated Taxes Paid, including a state estimated payment made in January for the prior year, go to

Federal on left or at top.  Personal (Home & Business)

Deductions and Credits at top

Then scroll way down to Estimates and Other Taxes Paid

Estimated Taxes - click the start button