How to get divorce

Dear sir /mam I am 29 year Male got married 3 years 1 month ago.my wife is very short temper always fight with me abused me and also always threats that she will suicide and destroy me completely. I am in job currently almost three thousand away from my home.I tried my best to run life smoothly she was living with me at my working place but after 2 month she denied that she cant live with place if u want to continue ur job u live there.I m very shy nature guy .frightened that what society will talk nd al dat but she is not going to change her self always fight with me,threatend me .talked with her family her brother in laws are very cooperative and understand the situation and they told she is like that from her childhood .but her mom supporting her How wil i overcome from this situation. I know its very long and have lot off gramatical error. Sorry for that