Objectives can be viewed in Tree View or Hierarchical View. By default, the Tree View is displayed as shown below:
You can use the drop-down to select the Hierarchy View:
The Hierarchy View of Objectives is shown below:
You can do similar actions such as adding objectives, editing, sort by name, and export as you can do in the Tree View.
Additionally, you can show/hide the Events in the Hierarchy view by checking the checkbox. The Events those with green boxes.
You can specify the rectangle length and width by clicking the gear icon