Have you applied for Adsense, eBay, Amazon, Kontera? If no, Apply through Hubpages from MY ACCOUNT >> Affiliate Settings. Once you are approved, just enter your Publisher IDs here at the same place and activate. You are done. Now you can login to your Google Adsense, eBay, Amazon and Kontera accounts and check your earnings.
Don't worry. You will learn all this is due course of time.