Provide a mockup (image) of whatever forms/screens that are used to illustrate the activities in your use case. Include a description of your forms/screens. These should support and illustrate your use case. For example for a Create Customer use case, a Create Customer screen with customer id, first and last name, address, phone numbers for work and cell phone boxes and a Submit Button would be an example of a form or web screen.
Include a discussion of the form including its content (data elements) and how they will be used. Identify the classes has these attributes. Include a dialog (step by step instructions on what happens when this form is used. While these forms/screens will be used in the application, they are also used as a storyboard to explain the user interface to the sponsors of the project. These can be used to create and verify the steps of your detailed use case. >
3.1.4 Activity Diagram Name for Use Case
1. An activity diagram for your use case
2. A discussion of the activity diagram.