Account ID is the ID representing the advertiser's account in Campaign Manager 360.

In Campaign Manager 360, this can be found in the upper-right corner of your browser:

The Campaign Manager 360 Floodlight Configuration ID is the unique ID representing the same advertiser in Campaign Manager 360. This is used to sync Floodlight activities from Campaign Manager 360 to Display & Video 360 as first-party audience lists.

• Single Campaign Manager 360 advertiser: If your advertiser doesn't use a separate Floodlight configuration in Campaign Manager 360 (for example, by sharing conversion pixels with another Campaign Manager 360 advertiser), you can use your advertiser's Campaign Manager 360 advertiser ID as your Display & Video 360's advertiser's Floodlight configuration ID. In Campaign Manager 360, the ID of an advertiser can be found next to the advertiser's name:

  

• Multiple Campaign Manager 360 advertisers: If your advertiser has multiple advertisers in Campaign Manager 360 that all share the same conversion pixels (Floodlight configuration), use the ID of the parent advertiser in Campaign Manager 360 as your Floodlight configuration ID. In Campaign Manager 360, the ID of a parent advertiser can be found in Advertiser > Floodlight configuration > Parent advertiser name (ID HERE):

  

Campaign Manager 360 sites are the one or more Campaign Manager 360 sites that need to be associated with this advertiser. Please note, only the placements (and creatives) within these sites will be available in Display & Video 360. 

To enter multiple site IDs, separate them with commas.

In Campaign Manager 360: