Bank Of India — Refund not receive in my bank account

Address:

Pipliya Mandi

Mera refund abhi tak nhi aya hai 21 aug ko order comfirm ho gya tha 26 aug ko order complete ho gya tha but size issue tha toh 26 ko hi return me dal diya tha or 27 aug ko approved ho gya tha 27 aug ko pickup ho gya tha product refund 30 aug ko ana wala tha but account me aya hi nhi statment nikalvaya toh usme credit me 528 rupees show ho rhe the pr account me jitne pese the utne hi hai abhi bhi refund aya thi nhii bank me flipkart wale bolte h bank m amount dal diya h pr account m amount nhi aye hai🥺🥺plz help me .