Retirement tax questions

This response from @LaShaunA3 is very helpful, but I also learned, when viewing the estimated tax form, you need to select "override the value" to modify the field  “Enter your expected withholding for 2026”.   This is clearly a shortcoming in the TurboTax user interface. TurboTax seems to be getting less user friendly over time. I expected better from Intuit, and I hope there will  be an update to address this bug.  Let's see if I can add a screenshot...'26 Estimated withholding override'26 Estimated withholding override