Nike India — Sales person at the NIKE factory outlet chattarpur sold me a wrong size shoes

Address:

Chattarpur X-Ing, Andheria Mor Village, Vasant Kunj, Vasant Kunj Rd, Andheria Mor Village, New Delhi, Delhi 110070

On 19th Feb 2023, I visited the NIKE factory outlet at chattarpur and purchased the following:

1.
2.

The item was sold to me in size 8, although I had asked the sales representative "KRISHNA" for a size 7.
The item was packed in a size 8 and I was sold a wrong size.

On 20th Feb 2023, I tried exchanging the product for the correct size and was denied this option, even though the exchange period was 7 days.