State Bank Of India [SBI] — Refund initiated by amazon but not processed

I ordered a product(Allen Solly Men's Sweatshirt) from amazon on 14/12/2021, order no:[protected], and paid 960 on 23/12/2021 when I recived the product.
As the shirt was not of size I returned it on 25/12/2021.
My refund was issued from amazon but is not reflected in my bank account.
My details:
name: Hrishabh Shah
account holder's name: Thakur prasad shah
ifsc no: SBIN0006000
account no:[protected]
transaction date: 23 /12/2021
refund issued no: 25/12/2021
reference no:[protected]