All clients have the ability to monitor and control their own advertising campaigns!
Above is a screenshot of your client control panel - click here for a larger image.
Change URL - Click on the "Change URL" button next to your website
Change My Daily Visitor Rate? - Click on the highlighted number next to "Visitors Expected Today"
Change My Visitor Location? - Click on your current traffic locations flag
Change My Targeting? - Click on your current target.
Pause / Resume My Campaign? - Click on the Green or Red button next to your AD ID