Robuta

https://www.uni-stuttgart.de/en/study/international/visa/
Depending on your nationality (check the FAQs), you may need a visa and/or residence permit to study in Germany. In addition, all residents in Germany must...
university of stuttgartresidence registrationvisaregulationspermit
https://www.gov.pl/web/mswia-en/registration-of-residence
the interiorregistrationresidenceministryadministration