If federal and state returns are free, why are they trying to charge $59 to file them together?? No option to file Both individually

You posted your question from online Deluxe.   Deluxe is a paid version, for which you pay $59 for federal and another $59 for the state return.  You may have started in the Free Edition but if you entered something not supported by the Free Edition, you upgraded to Deluxe

How can I see my TurboTax  fees? 

https://ttlc.intuit.com/turbotax-support/en-us/help-article/intuit-account-billing/review-fees-turbotax-online/L1XnIzgzg_US_en_US?uid=m682vq7k

If your TurboTax fees are higher than expected, you can reduce them by removing add-ons     (BEFORE you e-file) :

• Remove Premium Services
• Remove MAX Defend & Restore
• Remove a state
• Remove PLUS Help & Support
• Remove Pay With Your Refund

If you started in the Free Edition and entered any data that required any of those three schedules, you have to upgrade to a paid version and if you are watching the screens carefully you are alerted to the upgrade.

TurboTax Online: Important Details about Filing Simple Form 1040 Returns

If you have a simple Form 1040 return only (no forms or schedules except as needed to claim the Earned Income Tax Credit, Child Tax Credit or student loan interest), you can file for free yourself with TurboTax Free Edition, or you can file with TurboTax Live Assisted Basic at the listed price. Roughly 37% of taxpayers are eligible.

Examples of situations included in a simple Form 1040 return (assuming no added tax complexity):

• W-2 income
• Interest, dividends or original issue discounts (1099-INT/1099-DIV/1099-OID) that don’t require filing a Schedule B
• IRS standard deduction
• Earned Income Tax Credit (EITC)
• Child Tax Credit (CTC)
• Student loan interest deduction
• Taxable qualified retirement plan distributions
•  

Examples of situations not included in a simple Form 1040 return:

• Itemized deductions claimed on Schedule A, like charitable contributions, medical expenses, mortgage interest and state and local tax deductions
• Unemployment income reported on a 1099-G
• Business or 1099-NEC income (often reported by those who are self-employed, gig workers or freelancers)
• Stock sales (including crypto investments)
• Income from rental property or property sales
• Credits, deductions and income reported on other forms or schedules 
• 1095A for marketplace health insurance