Hi Andrea,
You've created your account on dandelion before registering to the Telecom BigData Challenge, and you didn't enable the private section. In order to do so, and access all the contest data, please do the following:
1) login on dandelion (if you forgot your password you can
reset it);
2) search your email inbox for an email from Telecom Italia that contains your personal activation link, and follow it;
3) fill in all your personal information required to participate to the Telecom BigData Challenge;
You will be redirected to the private area containing all the data for the contest.
HTH
-- Dott. Stefano Parmesan
Backend Web Developer and Data Lover ~ SpazioDati s.r.l.
Via del Brennero, 52 – 38122 Trento – Italy