From your profile badges page, I see that you have not earned any community rewards yet.
The rewards are totalled for each calendar month and usually credited about a week into the following month, with an official announcement following soon after, although only members who make the top three levels are usually mentioned. If you are not mentioned in the announcement, you should still check for a participation badge that may be added to your profile indicating the level you earned, if any, for a particular month. To find them, click your avatar in the upper-right and select "My Profile", then click the rightward-pointing arrow shown here:
The badges listed in the chart below determine the appropriate amount that should be added to your rewards page in your self-serve:
Note that only badges that appear in your profile with a date attached are ones you actually earned, as sometimes there are badges that can randomly appear without dates. Community rewards are not recurring. Members must continue participating each month in order to earn them.
