1st sign in on 2nd computer, XP: Connect to sign in?

I want to use Wuala with my laptop. I have already used it on my stationary. They're both running XP. After installing it on my laptop I'm given the following eror message when signing in: You have never signed from this computer before. Please connect to the wuala network in order to sign in.
 
sad I’m frustrated
Inappropriate?
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