Use following steps & download the SMS delivery report:
1) Login in our SMS portal For Login Process visit here.
2) Inside Login left side in the menu, you can get Delivery Report option click on that.
3) Right side you can get Last 7 Days option click on that and select the days.
4) You can get Export option click on that & On the Pop-Up window select all fields. After that click on the Export option.
5) After that in delivery report click on the Export section, you can get there exported reports click on the date & download report.
6) You can get the report in Zip format you can extract it and check the report as well.