Follow the steps to see the fees for tax preparation:
Login to TurboTax
On the left panel, navigate to File tab. You will see a screen with three steps: 1. Your order information, 2. Decide how to recieve your refund or pay balance due, 3. Save & file your return
Click on the first step to "Review your order". You will see the summary of all benefits you are getting along with the final price. It will also summarize the total refund/taxes owed.