HDB Financial Services review: My relieving letter, salary slip and joining letter

Hii myself Rahul and I am from Jaipur. I was joining HDB financial services in Fab 2021 I have completed 11 month in this company than I had accident in Jan 2022 and I am not able to going my office and I am lost my phone all important number and company details lost with my mobile after getting my new phone then I contacted with my team mats and knowing that my team manager absconding me and hold my salary of Jan month. Pls help me for providing me My joining letter and salary slip and Relieving letter