Non payment of salary and payment of vendor used for my field visit

I was working in an Indian company. I had to do continues day and night operations. I have faced unethical salary deductions and non payment of vendors used for my traveling to field visit and hold the car for simultaneously visits to two nearby ports. They hold my salary too for unknown reasons. Due which I have resigned immediately due to mental harassment, verbal abuse by the directors and trauma faced during working in the company. Now they are not paying my expenses pending from Month of February 2021 to June 2021 along with 10 days salary deducted for the month of April 2021, Full salary for the month of May 2021 and Salary of June 2021 till my resignation. Please advice