Pubg Mobile Gaming — not get purchased item

At 7 pm, i have purchased 660 uc of 799rupees, as google reward 75 discount, so i have done payment of 724 rupees to purchase pubg gaming uc. But i have not get any purchased item and money is deducted from my account. And in my google account history i didnt have any payment history, so i need you to resolve my problem and refund my payment,
In my bank statement it is showing payment transferred to inb times of money limited,
With reference number [protected]igaexpjci9