Myntra.com — want to exchange my product but no link provided on my account

Address: Myntra

Website: Myntra.com

I want to exchange my product on myntra but no link provided for exchange. Return number for that order is [protected] and registered email id is ([protected]@alsedu.in). It is a jeans and much large in size. They are not creating link for exchange or return it. I have paid for it. It will be useless for me if i will not return or exchange it. Please help me sir.