Edelweiss Financial Services — Sold my shares without my concern

They have sold my 19shares and they debited an amount of Rs.2950.while buying my 19shares amount was Rs.3222.so I need my refund amount in buying rate.because u have sold without my permission...this is totally illegal.when I called and made a complaint they said a new advance brokage scheme has activated by your RM jothi and Dinesh.without my concern they have activated and debited my amount and they sold my shares.i have already made a complaint still now there was no response.Edelweiss is totally cheating us.if I am not getting my amount back definitely I vil register my complaint to sebi