Drag a folder from the column-view into the sidebar.
To remove, drag from the sidebar, move over the column-view and a "cloud of destruction" will appear with the cursor; release and the item will be removed from the sidebar.
Drag a folder from the column-view into the sidebar.
To remove, drag from the sidebar, move over the column-view and a "cloud of destruction" will appear with the cursor; release and the item will be removed from the sidebar.