Once you have created 1 or more Code X campaigns as outlined here you can now choose if you want to give users the ability to view certain Code X campaigns from UCP which will let them manage a few things such as
Start a Code X Campaign that is using a prerecorded announcement
Stop a running Code X that is using a prerecorded anouncement
Change the Checkin of any member status too safe or unsafe while a campaign is running.
View and export reports on past executed Code X campaigns
Navigate to User Manager module in FreePBX and edit the Group or User that you want to give permissions to for Code X campaigns, then click on the edit action icon
Click on the UCP Tab
Click on the Code X Tab
From here you can pick which Code X campaigns the user or group has permissions to and submit your changes