Everyone living in Germany is required to register their address within two weeks after moving in if you will stay in Germany for more than three months. This does not apply if you are only staying temporarily with friends or “living” in a hostel.
You will register your residence in the registration office of your current/new place of residence respectively.
For your registration you will need:
You will receive a confirmation of registration from the citizen service center which you need for your residence permit or to open a German bank account.