Components placed on the designed screen can be deleted
using any of the four options :
  Using Keys :-
  Using Delete button from the Standard Toolbar :-
  Using Mouse :-
  Using Delete option from the Edit Menu :-
  
Using Keys :
************
  
1> Select the component placed on the screen to be deleted
by clicking left mouse button on it.
  
2> A blue rectangle surrounds the component, which shows that
the component has been selected.
  
3> Press the Delete key from the keyboard. The component gets
deleted permanently.
  
Using Delete button from the Standard Toolbar :
************************************************
  
1> Select the component placed on the screen to be deleted by
clicking left mouse button on it.
  
2> A blue rectangle surrounds the component, which shows that
the component has been selected.
  
3> Click the "Delete" button from the Standard Toolbar and the
component gets deleted.
  
Using Mouse :
*************
  
1> Select the component placed on the screen to be deleted by
clicking left mouse button on it.
  
2> A blue rectangle surrounds the component, which shows that
the component has been selected.
  
3> Click the right mouse button on the component and the pop
up menu comes,from where if "Delete" menuitem is clicked,
the component gets deleted permanently.
  
Using Delete option from the Edit Menu :
****************************************
  
1> Select the component placed on the screen to be deleted by
clicking left mouse button on it.
  
2> A blue rectangle surrounds the component, which shows that
the component has been selected.
  
3> Click on "Edit > Delete Component" to permanently delete the
component from the screen.