To register as a new user you have to provide your contact information, including a valid e-mail address, as well as a username and a password.
Here is where you can sign up: Registration
|Where can i edit my personal data?Top|
You have two oppurtunitys to edit your personal datas, first of all you need to login to your user account.
After login, you can click in your useraccount on the button "Settings" or click on your username in the upper right corner next to the text "My account" to get on the Settings-Page.