...
Associate a form to a campaign - global level:
When ‘Associating’ a form at a global level to a campaign. You need to first ‘Edit’ the form from the Global Form listings. From the ‘Edit Form’ screen you can select ‘Associate’.
...
Within the Campaigns drop-down you’ll be able to select from available campaigns. By selecting a campaign and clicking ‘Add’ the Campaign will be associated to
Associate a form to a campaign - campaign level:
...