If the login does not work, first please check the following: 

• Was the password entered correctly? Typos happen even to the best of us
• Are you using the correct Email address? When we have several private email addresses for different purposes, they can sometimes get mixed up

Then, please try to reinstall your App. 

If this doesn't help, please reset your password by clicking on "Forgotten" right under the password field before making the next login attempt. You will then receive an e-mail with all further information. 

If all this doesn't get you to login, please contact our support and we will be happy to help you.