i.Open an existing sequence which contains the screen  to be deleted.
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 delete. 
The screen opens at the right side of the treeview .
iii. Click on "File > Delete >Screen" from the Menu bar or press
 "Ctrl+C" from the Keyboard to delete the screen. Once the screen is 
deleted it is also removed automatically from the treeview.
