Myntra.com — purple state men solid pathani kurta yellow and pink

Address: shop no 8 ,Naresh Empire , Indralok phase 3, near om shanti chowk, Bhayandar east, Thane, Maharashtra, 401105

I had ordered purple state men solid pathani kurta yellow and pink both m size. Order no[protected]-0187501
Order was delivered to me on wednesday 11/9/2019, after trying the said kurta i found that the size is small and i need to change the same to l size.
Now i need to exchange the same to bigger size tags are intact and it is unused as it is. Tried app but it is not showing my orders so that i can get it exchanged. Pl inform on my email [protected]@yahoo.com for further action from my side and the same is within time.