Need to know how to join my family in germany

Dear sir / madam

Hope you are doing well , My name is mohmmad and I want to know how to join my family in Germany  , my family went to Germany in 2022 in base of my mother case because she was a woman rights, businesswoman,  and had a lots of activities in different fields in Afghanistan like she had licence of NGO and logistic company and constructions  company since 2004 and I am deputy of her constructions  company but when her case is accepted  my family list made by mother that all of my family was involved,  my mother , 3 brother and 2 sister , but all of my family went to Germany  just me and my one brother reminded  to kabul now unfortunately  now situation is to bad because of our activities that we had with my mother's  , and I want to join my family please let us know which way we should use .

Thanks