Campaign Pixels
On the Campaign Level, users can Associate Pixels. Note that Pixels must be created and edited on the Advertiser Level. For more information see the following documentation: Pixels

To Associate a Pixel to a Campaign:
- Navigate to the ‘Pixel’ section of the Campaign.
- Click ‘Associate Pixel’.
- The above pop-up window will appear, allowing you to add pixels to the Campaign.
- Click the green plus sign to add pixels to the Campaign.
- Click the red minus sign to remove pixels from the Campaign.