Hello! Just purchased the awesome Cubase Pro 10, and one usb-elicenser. I’m from Chile and I would like to know how many days it takes to arrive to my house. How can I find out? 
Thank you for your purchase! It depends on where you bought it. Usually, information on who to contact should be in the order confirmation e-mail.
If you bought in our online shop, this might be a good place to start: https://steinberg.support-asknet.com/en/support/solutions