In order to link Family Types to Items in dRofus, click on "Items <-> Families":
...
The following window will appear:
...
Attribute Configuration
Before you start linking and synchronizing you should check that the right configuration for linking family types and dRofus Items is activated. The Attribute Configuration has to be set up and activated, before linking and synchronizing Family Types and dRofus Items . The name of the active Configuration is displayed:
...
[++] indicate that the synchronizing also will run a Sub-Configuration.
...
Read more about Revit Attribute Configurations
...
Synchronize
...
Family Type and Occurrence
...
Sync: Synchronize the selected Family Type / Item and Occurrence/instance, using the configuration that is activated.
...