Amazon India — 1 kg jar of dabur chyawanprash is ordered and 500 gm jar received

Address:

411038

On amazon india, i had placed an order of 1 kg jar of dabur chyavanprash, on 3rd jan 2020. Today the order received and found that inside the parcel 500 gm jar instead of 1kg jar!
Order number is[protected] dated 03.01.2020.
Attaching herewith snap shot of order and the parcel received.
Tried to contact helpline but did not get any support.
The jar is sealed. Need help to get replacement of jar as per order place.. Please help.
Regards,
Sanjay karne