Thank you!
I had around 8.6 million qora in Poloniex.

Anyway, I downloaded the Qortal and the UI, created an account: Qf1v4KyrEeKVUDLzQbZ2eRXaodTwnJVyuT

I am getting the following error message: Connection to the Qortal Core was lost, is your Core running ?

What did I do wrong?