A forum space allows people to collaborate using forums
  and discussions. A forum space can contain any number of forums, or even
  other forum spaces if wanted.
    - Navigate to the Project Voodoo space.
 - In the Create menu, click Advanced Space Wizard.
 - In Step One, select to create the space From scratch and click Next.
 - 
        In Step Two, select Forum Space.
        

 - Click Next.
 - In Step Three, type Open Source Software as the Name and click Finish.
 - 
        Open the Open Source Software space.
        

You will use a sub forum space to organize your forums.
 - In the Create menu, click Create Forum Space.
 - 
        Type Open Source Content Management as the
        Name.
        

 - Click Create Forum Space.
 - Open the Open Source Content Management space.
 - 
        In the Create menu, click
        Create Forum and name the forum
        Projects.
        

 - Click Create Forum.