Did they cash your checks? They came out of your bank account? You might need to check with the IRS to see if they applied them to the right ssn and year. Did you write your ssn and 1040ES on the checks? If you need to enter them into Turbo Tax......
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 Jan 2020 for 2019 (or Jan 2021 for 2020), go to
Federal or Personal (for Home & Business version)
Deductions and Credits
Then scroll way down to Estimates and Other Taxes Paid
Estimated Taxes - click the Start or Update button
