Valentina Xtra Error - Appears After 10 Mins???!!

[Bub]

> sounds like you haven't registered the xtra with a valid serial number in
the init
> call. the xtra has a 10 minute timeout for unregistered users.

Where can I register the Xtra? I've tried following links on the website,
which eventually take me to http://shop.novaint.com. However, I can't seem
to find the product listed within their online store?