To access your current or prior year online tax returns sign onto the TurboTax website with the User ID you used to create the account - https://myturbotax.intuit.com/
When you sign onto your online account and land on the Tax Home web page, scroll down and click on Add a state.
This will take you back to the 2023 online tax return. Do not change any information on the 2023 tax return that was filed. Only use the section for estimated 2024 tax payments.
Click on Federal on the left side of the online program screen
Click on Other Tax Situations
Under Other Tax Forms
On W-4 and Estimated Taxes, click on the start button