I did not send a check with my extension but I must have clicked that I did - now I can't change it and the system says I have to upgrade to file?

[Teach3]

I simply want to change my answer as I misunderstood?

[Anonymous_]

Contact Support.

What is the TurboTax phone number? (intuit.com)

[Critter-3]

To enter, change or delete a payment made with an extension request (Federal, State, Local) -

• Click on Federal Taxes (Personal using Home and Business)
• Click on Deductions and Credits
• Click on I'll choose what I work on (if shown)
• Scroll down to Estimates and Other Taxes Paid
• On Income Taxes Paid, click on the start or update button

On the next screen select the type of extension payment made and click on the start or update button

                                                                                                                                     
Or enter federal extension payment in the Search box located in the upper right of the program screen. Click on Jump to federal extension payment

If your AGI is $73K or less you can use one of the totally free options thru the IRS :  https://www.irs.gov/filing/free-file-do-your-federal-taxes-for-free