The only reason I filed with TurboTax was to get a refund advance and then I was denied and they still are trying to charge me $300 when I could have paid 30 bucks?

It sounds like you subscribed to Turbo Tax Live or TT Live. TT Live is  a team of tax experts is available to provide you with unlimited answers and advice as you do your taxes, and can review your return before you file. To have the price removed, you may need to contact customer service.  Select this link for instructions on how to contact customer service.  There is also a link within this link on how to contact Turbo Tax by phone.