Industry targeting can be handled similar to any other adserver Id based targeting. If your administrator has added this to a tab (in the example below the content tab). It uses the selection tree and filters to show AdServer IDs of type__c: "Industry" and "Industry Group". 

When you click on Edit the editor opens and lets you select industries or industry groups either in the

• tree tab or you can use the
• search tab to find items faster:

After save create it creates a record in Selected AdServer IDs and display the industries on your PDFs similar to all other AdServer targeting. The value will be pushed as an exclusion of industries from an ADvendio Campaign Item to the placement in FreeWheel.