This option will open up a Tab displaying the communities you have created or taken membership of.

Clicking a thumbnail will open up the community details in another tab, identified by the community name. This tab will contain two child-tabs. The first tab contains the following details:
The second child-tab contains a tree-view of all the messages posted in the community's forum. The forum tab consists of two panels, the top panel consisting of the tree-view of messages and the bottom panel to view each message. A message can be viewed in the bottom panel by clicking on the message link in the panel on top.
Create your Community:
You can create your own community by clicking the "Create New Community"
button at the bottom of the tab. A floating screen will appear on the
screen asking you to fill up the following information:
Name:
Name of the community.
Description:
A few lines describing the purpose and focus of the community.
Picture:
An image file (.bmp, .jpg, .gif), which represents your community.
Restricted Membership:
If you check this option, a user who wants to join your community cannot
do so without your approval. Uncheck this option of you wish to disable
this feature.
Clicking on "Create" will try to create the corresponding community and display whether the operation was successful or not.
Clicking on "Cancel" will stop the activity and take you back to your Krawler home.