You can download game clients here.
This problem can have multiple reasons. Please post on our forums, where we are able to resolve your problem.
The only option how to obtain your password is to post on our forums, where our administrators will be able to help you.
Click on edit profile and enter the name and password of your account on the server. When you link your account you are able to purchase items in game shop and you can track statistics of your gaming on our servers.
Open user's profile and click on the button to add to friends. When you add the user, you will become the follower. If the user adds you too, you will be mutual friends.
You can earn XP for various activities on the web and when you collect a certain amount of XP, you will reach higher level. You can watch the user bar and see how much XP do you need to reach the higher level. You will unlock new titles, when you reach higher levels. To set your title, edit your profile settings.