Υοu can make general changes to a pilot that you have created. From your Station's Management>Pilots tab, click on "Edit" next to the pilot you want to make the changes on, as highlighted in the screenshot:
In the window that will appear, you can edit, duplicate or delete any of the currently set rules, as well as add new ones.
You can also alter the pilot's name, duration and song/artist repetition limit by clicking on the configuration icon depicted below. Once you are done with any changes made, click on "Done".