Xiaomi India — display problem in redmi note 5 pro

Address:

Ashutosh apartment, Flat no. 301 , 39 RAI M C Lahiri Street,Serampore, Hooghly, West Bengal, 712201

Redmi note 5 pro purchased in August 2018 through flipcart but now a round spot in right side in display is shown like rainbow. Photo already uploaded.
Please see the issue. I am not getting proper service in serampore, West Bengal for that issue. If possible, please replace otherwise solved the problem. It's look so bad. My handset was only 7 months old.
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