Need help Dec 30th in the morning (German speaker) (Berlin)

I have my Freelance Visa meeting

We hereby confirm your appointment booked for 30-Dez- Protected content 07:30 AM

Location: Ausländerbehörde Berlin, Friedrich-Krause-Ufer 24, Protected content

I am in need of someone fluent in German to come along with me to help me register and answer any questions.

I woulld of course compensate you for your time!