When you create a new UI type from scratch, the UI type definition is blank. It is like a
blank slide where you can add parameters as required and apply formatting to the nodes.
Procedure
Right-click the artifact in the view, and click Edit
node. The Nodes dialog box opens.
On the UI type tab, click the pencil icon that is next to
the UI type list. The UI types dialog box
opens.
Click the Add icon to create a new UI type.
In the Add new UI type window, enter the ID for
the new UI type, and click Ok.
The new UI type is added in
the list. You can see blank UI type definition.
Click Add… to add required parameters in the UI type
definition.
In the Add parameter window, specify parameter name and value.