Step 1: Begin by navigating to settings section by selecting the settings menu icon (item A below) on the top right side of the screen.
Step 2: Next select the “Manage Settings” button (item B) from the dropdown list.
Step 3: When the next screen appears select the 'Application Settings' button to the left (C)
Step 4: When the next screen appears scroll to the Targeting feature on the bottom right of the page and click the edit button (D) as seen below.
For more information contact Support.