You enter them on the Deductions&Credits page in the Federal section:
For the desktop software (Online software is similar, but sections are worded slightly different)
....in the Federal section
....on the "Deductions&Credits" page
...Down in the "Estimates and Other Taxes Paid" section
.......there is an "Estimates" sub-section enter in there and there is a specific menu item for state estimated tax payments where you can enter the dates , and amounts you paid for 2020 state taxes.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
