How do Install IPA file with iFunBox on Windows

iFunBox is an application that functions to install iOS-based applications without having to use itunes or itunes sync to your device.
I've tried to do it and 100% successful.
how to Install IPA file with iFunBox in Windows as follows :
1. we downloaded iFunBox application in
    http://i-funbox.com/
2. We prepare a file with format. IPA
3. Do not forget we connect first iDevice
    (iPhone, iPad) into your PC
4. Then we click iFunBox classic toolbar,
    then we select the install app.
5. We are looking for a file with the format. IPA then select open,
    it will automatically installed it self
6. If you have been successful it would appear Succees posts in iFunBox
   if you install the application successfully