For 2024 return you file next year? With the Desktop installed program you can do unlimited returns like to test in. The Desktop program is available now. You can buy the Desktop Download program at
TurboTax® Desktop 2023-2024 | Tax Software Download
The Online version won’t open until early or mid December. Then it is only good for one return per account. You can do a test return and not file it. But you would have to setup another account to do your real return and file. You don’t have to pay for the test account unless you want to print it or see the forms.
