Before you can run the stream, you must set the options for each node in the stream.
You can select the edit mode in one of two ways:
Select the node (either in the project tree or in the workspace) and click the right-hand mouse button to display the context menu, then select the edit command.
Alternatively, double-click on the node icon in the workspace to display the node's options dialog.
No options are available for the view node, but you can set options for the following nodes: