How to pay, use this FAQ on how to preview your return. It will make you pay if you say you want to print now.
https://ttlc.intuit.com/questions/1901539-how-do-i-preview-my-turbotax-online-return-before-filing If you are trying to deduct the tax preparation fees you paid it usually isn't worth it. You can only deduct the amount Over 2% of your AGI and then only if you Itemize Deductions.
For example, you make $20,000 AGI. Only the amount over $400 (20,000 x .02) would even be deductible. And that's only for 20,000 AGI. For like 50,000 AGI only the amount over $1,000 would be deductible.
See this FAQ on deducting tax preparation fees,
https://ttlc.intuit.com/questions/2559402-can-i-claim-tax-prep-fees-as-a-deduction
