...
From the ONAP portal, login to the VID application using demo user, browse to locate the demo SDC Service Models, and Deploy an instance of the service you created - not the pre-populated demoVFW.
(Note: service - is the one you created - not demoVFW or demoVLB - these 2 are leftover pre-population artifacts of the init script and will be removed)
Fill in the information for a Service Instance as shown below and press Confirm.
...