Here is the link for this offer, Official TurboTax Mobile App: Free Tax Filing if You Didn't Use ...
Did you start your return from this link and are you using the Mobile App?
To see your fees, click on Tax Tools on the left side of the screen. Then click on Tools. You will see My Fees in the center of the screen.
If you want to downgrade, this FAQ will tell you how: How do I downgrade to a different TurboTax Online product?
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"