Airtel — regarding refund of balance deducted from my airtel no.

Address:

143401

The following balance is deducted automatically from my airtel account. My no. Is [protected]. There were no any type of request or initiation regarding these balance deductoons from my end. The deducted balance ate following:
Starstuck activated @ rs. 35 on dated 28-sept-2018
Starstuck renewed @ rs. 5 on 4-oct-2018,
Starstuck renewed rs. 35 on 5-oct-2018
Fun music activated @ rs. 75 on 6-oct-2018
So, total rs. 150 deducted. Kindly refund the balance in my account.