How can I edit the projects in What are our most important projects?

In the Projects view, click the plus sign button to create new projects
To edit a project's basic data, select the project and click the button
Edit a project directly in the data workbench. Note that many of the columns in the Projects view are calculated values and can't be edited.
To edit a project's indicators, select a project in the the Projects view and click the navigate button to open it's content area > Overview > Evaluation.

Use the features of the data workbench to slice-and-dice your data to focus on data and do the analyses you are interested in:

Click Structure and add or remove columns to the data table. Include relevant attributes and indicators to capture important data. A tooltip explains the purpose of each attribute, indicator, and role that you can add.
Click Visualize to view the data in a different graphic visualization. You can save these visualizations to your content repository and used them in other content area pages.