Class not been conducted but cash taken from me in advance

Location/place: Mumbai

Name of company/service: ELIXIR (Academy For Self Developement)

Dear sis/mam

This institution have taken moner from me on advance for improoving my english skill… neither any class done nor they are returning my money.there office also vanished where i had paid money.And they are also not picking the calls

pl take strong action against this institution