On the Line 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 Line:

1. Navigate to the ‘Pixel’ section of the Line.
2. Click ‘Associate Pixel’.
3. The above pop-up window will appear, allowing you to add pixels to the Line.
   • Click the green plus sign to add pixels to the Line.
   • Click the red minus sign to remove pixels from the Line.