Company HR did not give my full and final payment

Hi this is Bhargav Dhonde from Mumbai. I was worked in future group in Easyday format (retail store)as outlet manager from around 4 years. In June 2016. Creates back problem due to lots of physical work in store from more than 1month.because there is no staff sufficient and huge stock comes from DC (distribution center) of cold drinks. In small 500sft outlet . Daily I was suffering from loading and unloading boxes of cold drinks around 120 boxes put outside dispay during opening and closing take inside the stocks. I informed via company mail about it ..pls. provide the staff and pls. Do not send over stock..but no one is replay. My back problem are created more...than same time I was informed to my area manager and personally put mail to HR with doctor prescribed latter...that I have created back problem from continue physical hard ... doctor prescribed me take bed rest for 2 weeks. And same time my treatment is going on. After treatment I was back to job...but HR put me on absconding...he removed me from company as well as he said you will not get full and final settlement payment. The main person cityhead is involved in this. I am only 1 earning person in my family and I am financially very weak. City head is very crucial person ...after i left the job other manager of all Mumbai put complaint about him ....to company management but theystill not take action against it. So pls. Help me out .....to how I get my salary.? Thanks & regards, Bhargav Dhonde.