You can create associated model elements and requirements. Use menu items or simply drag an artifact to a package or a diagram.
Creating model elements from requirements
You can create a model element from an existing requirement. This automatically creates an association between the requirement and the new model element.Creating requirements from model elements
You can create a requirement from an existing model element. This automatically creates an association between the model element and the new requirement.
Parent topic: Associating requirements with use cases and other model elements