To connect attributes in the Hypergraph using context menus
 and
            select an output attribute.
  and
            select an output attribute.
         You may need to select Graph > Layout to update the view with the new connection.
To connect attributes in the Hypergraph using the Connection Editor
 and
            drag with
  and
            drag with   from the
            output node to the input node.
  from the
            output node to the input node.
         To change the input or output of a connection
 and
            drop it on a new node.
  and
            drop it on a new node.