If you are at a loss, you can seek help from the student advisory service at your university, for example. You can find the right contact person through our network. To do this, select the region where you are studying, here
If you have questions about residence law and would like to know what options you have in Germany, you can contact the Fachinformationszentrum für Zuwanderung (FiZu). You can find these centers in Chemnitz, Leipzig or Dresden. You can find the contact points here.