How do I change my filing to $0 to file. I do not believe I needed the $40 deluxe

See this FAQ

https://ttlc.intuit.com/community/downgrading/help/can-i-downgrade-to-a-lower-priced-version-of-turbotax-online/00/25591

A simple tax return is Form 1040 only OR Form 1040 + Unemployment Income. Situations covered in TurboTax Free Edition include:

• W-2 income

• Limited interest and dividend income reported on a 1099-INT or 1099-DIV

• Claiming the standard deduction

• Earned Income Tax Credit (EIC)

• Child tax credits

• Unemployment income reported on a 1099-G

Situations not covered in TurboTax Free Edition include:

• Itemized deductions

• Business or 1099-NEC income

• Stock sales

• Rental property income

• Credits, deductions and income reported on schedules 1-3, such as the Student Loan
  Interest Deduction