How to use foreman-plugin-mco?

Hi everyone!
I'm now using the plugin of forman-mco . I have installed the plugin
succcessfully,but I could fond this plugin in "select action".
I only found the plugin in the monitor-reports-MCollective command History.
So what I want know is ,how to find the forman-mco in "select action".
Thank you very much!
Looking forward to your reply!
Best and Regards