Please log on and select the tab “my applications” within the application portal. There you can find the button “language test registration” at the bottom of the page. Please follow this link to enter the test registration portal and select Navigation → Ihre Anmeldungen bzw. zur Abmeldung to register for a test. Please note, that it might be possible that more than one date is offered per language. However, you can only choose one per language.
In case, you have applied for more than one philology (e.g. Englische Philologie und Französische Philologie), you need to register for each test, separately. After completing the registration, you will receive an email confirmation.