After you file

Your post indicates that you are using the TurboTax Self-Employed online edition.  The Self-Employed edition is NOT the Free online edition.

The Self-Employed online edition is $120.  If you also have a state tax return that is an additional $50.

In the File section of the TurboTax online program on Step 1 you were shown your account fees before you made the selection for how to pay the account fees.

You will have to contact TurboTax support for this issue.  Use the key words Billing Issues

Support is open from 5am to 5pm Pacific time, Monday thru Friday

Use this website to contact TurboTax support during business hours - https://support.turbotax.intuit.com/contact/

Or -

Support can also be reached by messaging them on these pages https://www.facebook.com/turbotax/ and https://twitter.com/TeamTurboTax