Whirlpool India — Need duplicate of bill to claim Warranty

Address:

Kaloor, Ernakulam

Dear Team,
We have single door refrigerator and it was purchases in 2019, and it has 10 year compressor warranty. Now fridge have less cooling and we reached with the service team they said compressor need to be changed, but unfortunately we missed the original of bill.
Iam humbly request you to give the duplicate of bill, I will attach the serial number and label..please do the needfuland help me with the situation