Myntra.com — Myntra account got hacked and Myntra Credit got used by hacker

On 21st Nov 2021, My myntra.com account got hacked by changing the alternate phone number and some other email ID. The hacker used my Myntra Credit of Rs 5984 from my Myntra credit account and bought some product. Myntra also delivered the product to the invalid address.
Below is the person name and address:
Ansh raj
[protected]
Near Hari mirch Gurudwara Rd, Madhu Vihar, I.P.Extension, Patparganj, near subway, IP Extension, Delhi - 110092