After you applied Techniker Krankenkasse (TK) online with X-patrio. You will receive
a welcome email from TK within 24 hours, which includes the following documents:
1. Insurance confirmation (Versicherungsbescheinigung)
2. University notification (Meldung der Hochschule an die TK)
You don’t have to fill them out by yourself, they are for enrollment at your university.