To send data from Campaign Manager to Display & Video 360, what initial step should be taken?
Associate the Display & Video 360 partner ID in Campaign Manager’s Properties
Remove any reference to Campaign Manager Site(s) in Display & Video’s Basic Details
Associate Display & Video 360 in the advertiser’s Floodlight configuration in Campaign Manager
Associate the Bid Manager partner ID in the advertier’s “Creatives fields” section
Explanation:
The Campaign Manager Floodlight Configuration ID is the unique ID representing the same advertiser in Campaign Manager. This is used to sync Floodlight activities from Campaign Manager to Display & Video 360 as first-party audience lists.
Read more here: https://support.google.com/displayvideo/answer/3423704