State Bank Of India [SBI] — Refund initiated by Myntra but not yet received

Sir
I have ordered a product Nike
Men Black Mid-Rise Solid Club Fit Cargo Shorts on 18/12/2021 ..But Later I canceled the order of that particular product .
Myntra initiated the refund on 18/12/2021 same day and the refund amount was 1321.91 ₹ . But I have not yet received it in my bank account
Myntra gave me the bank reference number for the refund
is[protected], but
State bank of India has still not credited my
money.
This is urgent please help me as soon as possible