Hero Motocorp — Issue with smart card and bike plate number

Address:

Gopalganj

Hello Sir,
I bought bike from Gopalganj show in Bihar in[protected]. this is my bike details Model HF-Deluxe, HSN no[protected] and engine- HA11ENK9LO5001. They allot me smart card and bike plat number in August 2020. But Gopalgaj show member called me and told to return your smart card and bike plat number. Because smart card inside engine number was wrong. I was return both smart and bike plat number (BR28X3964).
Sir I went many time to gopalganj show room. They are not give my document . Please resolve my issue.

Thanks and Regard
Amarawati devi
[protected]