You can click on any element, and the composition of the Attributes pane will adjust to show the ways it can be customized. Not all properties will apply to every attribute.
Note: You cannot edit any Style or Attributes options for any selected report elements in the workspace while the Data tab has focus. Click the Structure tab to see the Style and Attributes panes for selected elements.
All of the items in the Attributes pane are described in the following reference: