For information on Uplay or to edit your Uplay account, log on to:
www.uplay.com
If you experience difficulties playing your Ubisoft game, please contact our 24-hour online solution center at:
http://support.ubisoft.com
From this site, you will be able to browse through our Frequently Asked Questions (FAQ), which is our database of known problems and solutions.
You can also submit a ticket directly to Ubisoft Support from the My Questions area.