Ok, so you know where to look to see your adsense earnings? Click on my account, then affiliate settings, then check my earnings.
Increasing earnings from adsense is hard work but do-able. There seems to be a magic number of 3,000 page views a day to make a reasonable income from adsense. So work on bringing traffic to your pages, making sure that you are doing your keyword research for each hub you write and optimizing each hubpage for search engines.