St Courier — Complaint about product damaged

My I pad parcel sent by service centre shopkeeper through ST courier special service from chennai to Gurusamypalayam(Rasipuram) . Because special service is taking special care on product delivery. But there is no special care on my product because my I pad damaged and the display broken in the moment. I want compensation of the product. I changed my display recently . I send before and after photos of my product