Amazon India — Refund of amt 3430 not reflected in my account

Hello.
I have made a transaction of rs3430 on 19.02.21 from my canara bank debit card. The item was returned my by me on 22.02.21 and the amount was initiated to my original payment method on the very same day as told by amazon executives .
My reference number provided by Amazon india is 30005110501050239258740.
Kindly look into the matter.