Clarify new Kobotoolbox community options!

Hi Developer,
Please detail out different option of Kobotoolbox community.
I don’t understand few terminology, and there is no clarification of how to achieve or do that.
For example:

Badges: No detail direction to achieve badges. How to achieve these badges:

  • First Reply By Email
  • First Onebox
  • Wiki Editor and
  • Licensed

Attachment : Please provide Xlsform upload option.