Didn’t get the product

I am ekta dubey I ordered a set of dumbbell on 12th April and it’s almost one month complete I didn’t get my product so I am very disappointed about the amazon services. They given me the date of dispatch was 27 April and then was 8 may but till I didn’t got my product my order details are
Order date 12 April 2018
order number 408-6626811-6240364
Order amount paid by me was 679 rs
Courier company – fedex
Tracking id – 429962394601