Hi, have you filed your taxes already? If you have not filed yet, you can downgrade.
While you’re welcome to downgrade, you may miss some features—and you’ll be prompted to upgrade when those features are needed.
If you still want to downgrade, use the Clear and Start Over feature (you won't be able to do this if you've already submitted payment or deducted the TurboTax fee from your refund).
You can also reduce your TurboTax fees by removing add-ons: