Select Project > System Settings > Client Settings > Web Applications > [display rule].
Click the Rule Editor tab.
The General Settings expander indicates the name of the selected display rule. The Trigger expander indicates any conditions to which the display rule apply. Each condition occupies one row, and comprises a set of fields (Path, Managed Type, and so on) defining what will determine the display of the external web application specified in the Output expander.
From here you can do the following to modify the display rule:
To add a new condition (row): Drag the desired target object from System Browser onto the Path field or click New.
To alter an existing condition: Click its row and then define its fields (such as Path or Managed Type, and so on) as required.
To delete a condition: Select its row and click Delete.
To modify the external web application: From the Application drop-down list, select the value that corresponds to the external web application to display and modify any of its parameters.
To create a URL link that overrides the link in the associated XML file: a. Open the Advanced Settings section, b. In the Application URL field, type the name of the URL. c. (Optional) In the Username field, type the required username. d. (Optional) In the Password field, type the associated password.