Setting Up the Channel Processing
You can set up which channel to process in the Master Section, in plug-in windows, and in the Effects window.
Channel Processing in the Master Section
In the Master Section, on the Effects pane, click Channel Processing, and select which channel you want to process.
Channel Processing in Plug-in Windows
In a plug-in window, click Channel Processing and select which channel you want to process.
Channel Processing in the Effects Window
In the Effects window, click in the Channel Processing column for a plug-in and select which channel you want to process.