The options dialog:

The options dialog can be opened via the main menu "Options". If the Options dialog called only for a particular component, so only this component may be displayed in the dialog. To open the configuration for all components, you must call this dialog via main menu [Options > Options...].

(a): The components to be configured are displayed on the left side in a component list. This list shows the components according to their hierarchy in a tree structure (similar to a folder structure in Windows Explorer). On the right side the configuration dialogs belonging to the component are displayed.

Add, remove and rename components

(a): Some components can be added, removed, renamed, or sorted in the order via the list of components.
(b): If there are actions available for the selected component, the "Actions" button is enabled. 
(c): Using the menu button or the context menu of the list item you can execute the action.