You can fill in/add and change your data yourself. When you are logged in, you can do this in the "Settings" menu. What can be done where?
Your personal data, newsletter settings
Adjust login data (your e-mail address), sessions, and linked logins.
Private/Business account details, payout settings
Easily add a new media, or edit/delete an existing media.
All users with access to your account. Per user, you can set various rights.
Do you know what you want to change and you cannot find it? Then click here.