I can't press country in file tab when filling the last steps for tax return. What should I do? There is no options to choose from as its says "required"

Take a look at the following TurboTax help article for an opportunity to register your email address and receive updates as they become available.

Here is an FAQ: Why am I unable to enter a US billing address when trying to pay?

So you are saying that there is no option what to do? I just wait for them to fix it? 

Yes, this is an identified issue. We encourage users to sign up for follow-up notifications here so that you can be advised in a timely manner when the issue has been resolved.