Adidas — Refund not received by adidas

Address:	Gurgaon Sector 32, Gurgaon, Delhi
Website:	Adidas india

I ordered a trackpants from adidas on 13 july and received it on 16 July 2022, returned it by 22 july they sent me the confirmation email on 2 august and form till that date i have not received any emails regarding their refund form as I ordered through cash on delivery they do not reply to emails nor they pickup calls its is horrible experience form adidas please help me get my refund.
Order no. AIN01087095
Order date - 13 july 2022
Order received- 16 july 2022
Order returned on - 22 july 2022