The placement determines where on the web page the modification is placed. In the page code, the modification is always placed in relation to a specific target element. How and where the modification is actually available on the page depends on the page layout.
On this page:
You can either select an existing placement, or create and select a new placement. You can only select one placement for a modification.
To select the placement:
In the Basic settings view, in the Placement section, click Select placement.
Select an existing placement, or create and select a new placement by clicking Create placement. For instructions on how to create a placement, see Creating and editing a placement.
To change the selected placement: