Just tried using turbotax but when I’m almost done it says I will need to pay 49usd. How to remove this and I’m stuck at the order preview page ?

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?