Use Following steps and Get Delivery Report on your Website:
1) First Login in Bulk SMS portal .
2) Visit here and use the required PHP code & create the URL for the Delivery report.
3) Inside login left side in Menu click on Delivery report option.
4) After that click on Webhooks option and add there Your Delivery report URL & save it.
5) After sending SMS within 30 minutes you can get delivery Report on your created URL page you can check there.