Incorrect trading in my account without cunsulation with me “Miss use of the access to my account”

Location/place: Noida

Name of company/service: Angel broking ltd

Hi,
i have my trading account with Angelbroking ltd. i am aliened with branch in sector 18.
yesterday they have accessed my account with out consulting with me and done transaction by sailing and purchasing shares in Equity, future and options and made a loss to me by 4300 Rs.
please check and help since the branch is accountable for this.

regards,
Rahul Singh
9650331030