Informations for applicants, who passed or will pass their primary university degree at a German university (incl. TU Berlin):
https://www.tu.berlin/en/studying/applying-and-enrolling/masters-application-enrollment/application/direct-application-to-tu-berlin-for-tu-graduates-only/

Informations for applicants who completed their primary university degree (such as Bachelor’s/undergraduate degree) from a foreign university (EU or non-EU) or who are currently studying at a university in the EU and want to apply with an ECTS certificate:
https://www.tu.berlin/en/studying/applying-and-enrolling/masters-application-enrollment/application/applying-via-uni-assist/

In both cases, please hand in only electronic documents.