That is because your estimated tax is based on your income from the prior year. As long as you pay in 100% of the tax from the previous year in a timely fashion, you won't normally be penalized for late payment of tax in the current year.
You can add 85% of your social security income in the screen that says Enter 2022 Other Income and you will get a conservative estimate of your estimated tax, although your social security income could be taxed at a lower number, based on your income.