i. Open an existing sequence, which contains the screen to be modified.
ii. You get a frame window titled  "ONEi configuration Manager".
Go to the treeview and Double-click on the "sequence and screens" 
to get the sequence name. Click on the sequence name to get the 
corresponding screens. Now click on the screen you want to modify.
The screen appears at the screen space on the right side of the 
treeview.
The following are the options available for modifying the screen.
* Adding new screen component
* Deleting an existing screen component 
Select the component by clicking on it. A blue rectangle surrounds the 
selected component. Click on the delete icon from the tool bar or press 
"Delete" key from the keyboard. The component gets deleted from the screen.
* Changing the properties of the components
* Resizing , Relocation and Alignment of the components
* Cut / Copy & Paste , Redo and Undo operations on the component
Cut & Paste
Select the component by clicking on it. A blue rectangle surrounds the
 selected component. Click on the "Cut" icon from the tool bar. The 
component gets deleted from the current position. Move the mouse 
cursor to the place where the component has to be pasted. Then click
 on "Paste" Icon from the tool bar. The component reappears at the new
 location.
Copy & Paste
Select the component by clicking on it. A blue rectangle surrounds the 
selected component. Click on the "Copy" icon from the tool bar. The 
component still remains at the current position. Move the mouse cursor
 to the place where the component has to be pasted. Then click on 
"Paste" Icon from the tool bar. A Copy of the component reappears at 
the new location.
Undo
The function of the "Undo" is to restore the previous action. If you 
want to retrieve the previous action , then click on "Edit >Undo"  and 
 your previous action will be undone. Keep on clicking  "Edit >Undo" 
from the Menu bar  to restore the previous actions one by one.
Redo
The function of the "Redo" is to reverse the action of the "Undo" 
command. If you decide you didn't want to undo an action, then click 
on "Edit >Redo" from the Menu bar.
