You can add tables to the table grammar in one of three ways:
Drag a table from the Workspace pane and drop it into the Table Grammar panel;
Use the Insert Table option in the context menu; or
Click the Insert Table button in the Table Grammar panel.
Inserting a New Table From the Table Grammar Window
From here you would do the mappings for each
table you added to the table grammar. Before doing the mappings, you need to define a Grammar Root for each table.