You can reach our support under the following number:
Germany (German and English)
+49 30 390 6345-99
United Kingdom (English)
+44 12 76 91 99 89
Monday through Friday from 9 am until 5 pm (CET).
You start on the website with a self-registration. After completion, you can see the publicly accessible content.
After registration, you will be assigned to an authorization level by our support team. Only then you can see non-public content and use the ticket system.
This process may take some time.