i. Create a new sequence  and specify the screen names.
ii. Go to treeview and double-click on "Sequence and screens" to get 
the treestructure of the selected sequence and its corresponding 
screens
iii. Select the screen to be designed and you get a blank screen on 
the right side of the frame window. Also note that the component 
toolbar is activated.   
iv. Select the required component (i.e. Textfield, Button, Checkbox,
  Radiobutton, Textarea, Listbox, Dropdown list, Label and Picture box)
 from the component toolbar (as shown below) and place it at the 
desired location on the screen. E.g. If you want to place a textfield
 on your screen, click on the textfield icon from the component tool 
bar and then move the cursor of your mouse to the desired location
 on your screen and then click it again. You will find that the
 textfield has been placed exactly at the place where you have 
clicked your mouse.