If I’ve already purchased a ticket ahead of time can I upgrade my ticket to a fast pass ticket?

Yes you can

I think so. Just go to ticket services you can also call dollywood

Yes. And you can win passes also.

Yes you can. Just ask the attendant and they will direct you to the area.

Believe so and there are places in the park that you can upgrade at as well. It shows on the map where those places are.

I think you can!