The Create New Entity Wizard creates entities. New entities can be based on templates or entities in the database.
To create entities:
Select Server then Create New Entity.
In New Entity Name, enter a name for the entity.
The name must be unique.
In Modeled On, enter the name of an entity on which to base the new one.
Optional: Click Browse to search entities.
Optional: Select Keep Modeled on Entity's Data.
See Storing Entities.