Myntra.com — I returned a right product but my return is on hold

Address: 888, Nutan vihar colony dhonga, Nutan vihar colony dhonga, Tikamgarh, Madhya Pradesh, 472001

I ordered a two product first her by invictus olive green top and dressberry brown flat. My order has been delivered to me but due to size issue i place a return request for both the product. 3 february 2020 my product was pick up. 10 february 2020 i got a mail that the product on hold due to article is mismatch. I gave the right product but they said the quality check is failed what should i do