On your network’s homepage, hover over Login in the top right corner and select Advertiser Login. This will take you to your login portal, where you’ll enter the username and password that was sent to you via e-mail during your setup.
In order to get your first campaign set up, you must setup your payment information. To do this, click on “Payment Method Update Required.” You will then be guided through entering your payment info. You won’t be able to setup a campaign without first entering in this information.
After completing that part, you can then setup your campaign.