Meesho — I have to return my smart watch

Address:

Raza bazar, mear church, near total computer solution bokaro thermal pin-829107

I have to return my smart watch but meesho is not returning my smart watch and meesho is not giving me response. And smart watch prince is 721 and I am work it in 18 days and it is gone bad and it's warranty is 2years. Iam belonging in very poor family please help me please read my complain.
Your meesho child
Praveen Kumar