How to add income from other sources ( 584 ) in the Income tax declaration application

Dear Friends!

   Income tax declaration application ( India ) is already configured in the system and working and Income tax declaration application already has following infotypes :

  1) HRA

  2) 80D

  3) 80C

  4) Income from previous employment.

now we need to add 5th category Infotype 584 ( Income from other sources  ) to the application. Can somebody please guide me step by step how to do this.  anyview suggestion will be great help of mine.I will appreciate your help greatly.

Thanking you

Regards

Naim