See this TurboTax support FAQ for how to pay the TurboTax account fees with your federal tax refund - https://ttlc.intuit.com/turbotax-support/en-us/help-article/intuit-account-billing/pay-refund/L9ME4arpr_US_en_US?uid=l673ihox
I would like to pay with my refund
@Wittgardner wrote: I would like to pay with my refund
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Don't do that.
Many TurboTax users have posted their dissatisfaction with that service on this forum.
@Wittgardner