Hi Fatu,
Bärbel Olhagaray is your partner in integration you can call her 030/ 90 296 -3907 or you try Irina Plat with 030/ 90 296 -3596 for all your questions.
Second you find other refugees and kids with support here: Wohnheim AWO Refugium Lichtenberg Rhinstraße 125/127 Berlin