How to create and configure CC (Participant) field in JIRA
To enable users to create and configure CC or participant field in JIRA.
Create a Custom Field called CC with custom field type as User Picker (multiple user).
- Add the newly created Custom Field CC to the relevant Screens that you require it for.
- Go to the relevant project's Notification Scheme and add notification for the relevant Event.
For example: Notify CC users when the particular Issue is updated.