How can I edit the applications and business capabilities in What is our application landscape?

To edit a single business capability, double-click the business capability in the matrix to open its content area.
To open a data workbench to edit all business capabilities, click the edit button > Edit Business Capabilities. You can use all features of the data workbench to slice-and-dice your data to do the analyses you are interested in.
To edit a single application, double-click the application in the matrix to open its content area.
To open a data workbench to edit the applications providing a specific business capability, click the business capability and click the edit button > Edit Applications of Business Capability.