The same Custom Field can be added to multiple campaigns. In the Custom Fields area of the Dashboard, you can view which campaigns each Custom Field is associated with.
To view this information:
- Click Custom Fields from the sidebar navigation
- Search for the Custom Field you are looking for
- Click on View next to Associated Campaign(s) (Note: if this Custom Field is not being used in any campaigns the View link will not appear)
- An overlay will display all of the campaigns the custom field is associated with
- Activity Level Custom Field means this Custom Field is applied in Tool Settings using Advanced Settings
- Order Level Custom Fields mean this Custom Field is added at Order Settings
- A Custom Field can be applied in both areas in a single campaign
Depending on where the Custom Field is applied you will need to pull different types of reports. See here for more details on Custom Fields reporting.