Amazon India — non delivery of stuff of order no.[protected]

Address:

Flat no.402 Pitambar Green appartment Booty basti road Ranchi, Ranchi, Jharkhand

Non delivery of order no.[protected] life line 4 in 1 sold by gold fitness (Lovely sports). Ordered on 23rd feb 2019 and likly to be delivered by 4 th march 2019, again tracking showed the expected delivery on 5 to 8th march 2019, but still stuff not delivered yet on 9 th march 2019.
If lost please refund my paid amount to my account number.
Tracking i'd no[protected] does not showing delivery of the stuff.