Myntra.com — They didn't return me refund

On 14th July 2022 i have ordered 5 product ID (120969952035180937803) the product from Myntra and i paid amount Rs 2805/- for 5 product ..but due to size issue i cancelled my order on 15th July 2022, and the amount I paid for total 5 product was Rs 2805/- but they return me only 684 i.e for 1 product I got refund on 16th July 2022..and i contact to Myntra person and inform them to return me my money which is Rs 2121/-..but they said to contact my bank branch and they gave me Reference I'd[protected] and also told me to speak to google pay as I did my payment through Google pay...and i did speak to google pay person they also they said that the amount was not credited back and then i visited my branch but they said the amount was not yet credited...so please return me back my amount of Rs 2121/-...You guys are harrassing me... while ordering and doing prepaid for the product there was no issue but while giving refund why customer has to suffer this much..is this the way to treat the customer..this guys are harrassing me.It is already 1 month and 28 days...but still now i didn't get back my refund...so dear sir please resolve my problem