Here you can add a new component in your Data Model.
You can select a narrower/broader/related relation on a current component to start adding your component, including in this way its position into the hierarchy of the data model, or you can add your new component without any relations.
You can select a narrower/broader/related relation on a current component to start adding your component, including in this way its position into the hierarchy of the data model, or you can add your new component without any relations.
Related Component
click on a component of the data model
Select Relation Type