Amazon India — Refund amazon amount

Sir on 20 march i order a product of rs.514. Due to corona virus my product return. And after this amazon refund my money but not credit in my bank. Amazon send reference id.
Refund reference number is [protected]
Please rise a charge dispute file
Account no.[protected]
Bank name : united bank of india
Order date

20-mar-2020

Order #[protected]

Order total 525.00 (1 item)