Decathlon — Bill problem

Address:	Khordha, Odisha, 751024
Website:	www.decathlon.in

Hi Team,
Bought the pair of oxylane shoes from Decathlon PHULNAKHARA store. My account is accessable through my phone number [protected], [protected]. Name on the account is NAND KISHORE BARAIK. the problem is the shoes bill is not found in the store system .i purchase the shoe in oct 2016, i visit the store 2 times but they cant find my bill, please do something