we have several contest during each month, some are weekly and some are monthly. However there are contests all the time with rewards of course!.
Here is link to VIDEO explaining it i made for you
copy and paste to browser https://youtu.be/7Ci_PwHoFPo
In your account panel on the left hand side it will say contests--click on that. Now it will show you by catagory what contests are, what are the rewards, and when are the rewards given. Simply click on one of the tabs and it will even tell you just were you are in relation to other members !
Also this section will be used for you--the member to get contest specific news and updates.