The Business Application diagram will contains a program and a form.
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Select  (for desktop applications) or  (for mobile apps). Under the section Application Modeling,
select 
 A blank diagram (.4ba) opens.
 
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Right-click on the blank diagram and select .
 This creates a Program entity on the diagram.
 
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Right-click on the blank diagram and select .
 This creates a Form entity on the diagram.
 
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Right-click the Program entity, and select Add Relation To. Click and
drag from the Program to the Form entity to create a relation from program to form.
 
Figure 1. Defining a relationship
 
 
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Save and name the BA Diagram (4ba) to your file structure and to the
Application node in the project.
 
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Save the changes to your project.