Dear Lamin,
With this link you can find counselling offices in Bremen https://***.fluechtlingsrat-bremen.de/beratungsstellen/.
They are categorized, depending on the topic/issue in which you would **** for support. In general, the "Anwaltsverein" might be the right address in legal issues.
Please get back to us with any further questions you have.
All the best,
Meike