How to make web app dynamic (drag and drop) features

[hoctienganhgiaotieponline]

Dear All,

I have the website:học tiếng anh giao tiếp online. I want to make it dynamically like the portal which can be drag and drop features.

Anyone have experiences on that. Please help me how can i start from?

Thank you.

[Regina Mary R]

Hi, 

  

Could you please explain your requirement clearly like (platform,control) so that we can forward to respective technical team for a response? 

  

Regards, 

Regina