Setting the task board for a folder
Before you can view a task board for a folder, you must set the task board to use in the folder settings.
You cannot set or change the task board if you do not have permission to modify the public folder or the folder is locked, which is indicated by a lock icon.
1. Double-click the folder in the Folders list window. You can also right-click the folder and choose Edit Folder.
The Edit Folder dialog box opens.
2. Select a Task board. The list includes all task boards in the project.
3. Click OK to save the changes.
You can now view the task board for the folder. Click 
in the Folders list
You can also set the task board when you are adding a folder. See Adding folders.