After you file

Having a spreadsheet was good.   Why couldn’t you manually enter the totals into Schedule C on Turbo Tax?   Since you have the Home & Business Desktop program you could have entered the income and expenses directly on the Schedule C form or gone through the interview steps.   

To get a refund How to contact Turbo Tax
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-contact-turbotax/00/26991

 

Or Turbo Tax Refund request form

How do I request a refund for my TurboTax product?