Sorry, but this is mainly a user community forum, not a direct route to TurboTax Support. No one can call you from the forum, and TurboTax Support will not phone you internationally.
Does the email tell you how to pay the bill? Have you received previous billing emails from TurboTax? Is the most recent email a notice that the debit will occur in your bank account in a couple of days? If so, do you have enough money in your bank account to cover the fees?
Also, here's how to check on your Federal refund. What do you see with this tool?
<a rel="nofollow" target="_blank" href="
https://www.irs.gov/Refunds">https://www.irs.gov/Refunds</a>
If you have a Colorado state refund, here's how to check on that:
<a rel="nofollow" target="_blank" href="
https://ttlc.intuit.com/questions/2896711-how-do-i-track-my-colorado-tax-refund">https://ttlc.intuit...>