If you are already running a campaign and wish to change the audience that will see your offers you need to follow these steps:
1. Go to: https://adf.ly/advertiser
2. Click on the little configuration icon on the right side of the campaign you wish to update to open the 'Configure Campaign' box.
3. Select your targeting options: Desktop, Mobile (iOS, Android, carrier) or Adobe Flash.
4. Click the Update button.
Please allow 5 minutes before you start receiving the traffic you have selected.