Select Lclass you want to create from your model definition.
      

        Select the username or Lclass of the user in charge of you,
       Click Menu -> "Add LClass".
        

        Alternatively, Right-click on the selected user and click "Add Lclass".
      

        The Lclass addition screen will be displayed.
      

       Here, the L class name of the model is "transport layer" and
      the element name is "--arbitrary--",
      so it is necessary to include the name in the element name.
      For example, enter "TCP" here.
      Scope is set to "global" as the initial setting.
       Click ▼ of
      
       There are three options: Global, Local, None.
       If the same class name and element name are set between the persons in charge,
        the main one is set as "global", and if it is set as personal, it is set as "local".
        If you do not want to set the content, enter "None".
               
       Click the add button to add it.
            
      Username icon indicates Lclass.
      Lclass name icon indicates Global.