Can anyone suggest me how should I go about explaining gap year due to following reasons- I complet

Can anyone suggest me how should I go about explaining gap year due to following reasons- I completed undergraduation in 2018 and wrote GRE in 3rd Dec 2018 after that I enrolled intobMade easy Classroom course for GATR and ESE but due to family problems I wasn't able to complete study and due to which my ESE and GATE scores turned out to be terrible and now I have 2 years of gap. I am going apply for MS in Germany the applications are opening in January.