Once you have created bundles - it is possible to turn on a couple of user settings for easier viewing of bundle information.
The system is setup by default not to show bundles in Product > Overview
Changing Default Bundle Settings
Navigiate go to Settings > User Settings and tick the following options:
The product overview page will now display bundles by default and show a more detailed stock inventory breakdown:
Editing Bundle Components
Click Actions > Manage Bundle to edit the contents of a bundle