Hi Kuntal,
Thank you for contacting Syncfusion support.
The purpose of Upload box is to upload the selected file to the mentioned path and the selected files will be present in the destination folder. So please confirm us whether you are expecting control similar to the below link so that we could proceed further
File Explorer: http://mvc.syncfusion.com/demos/web/fileexplorer/default
Regards,
Keerthana R.