Setting up tracking conversions is a must-have skill for any Affiliate Marketer. Tracking conversions will allow you to know how much money you have earned, what is the source of conversion, what targeting (source ID, GEO, City, ISP, etc.) works for you.
There are two ways to track conversions: "server side" ("Server to Server" or "S2S") and "client side" ("Image Pixel")
Read the Track Conversions Using S2S Postback URL article to learn how to track conversions with this method.
Read the Track Conversions Using Image Pixel article to learn how to track conversions with this method.