Please enter that email address you submitted when registering.
After you press "send" an email is send to the registered email address.
For safety reasons you have to acknowledge that email immediately. Following the acknowledgement you get your new password.
After logging in with the new password you should change it into a password exclusively known to you.
You find the functions for changing your password under "My Profile".
If you need technical support, please contact our Extranet-Webmaster email@example.com.