Actually, I managed to sort this out. Seems some glitch within the client browser (Firefox).
When I installed Chromium as an appliance and connected from it to OpnSense web GUI then the section was displayed correctly.
Hence this topic can now be closed.
Thank you for your reply anyway.
When I installed Chromium as an appliance and connected from it to OpnSense web GUI then the section was displayed correctly.
Hence this topic can now be closed.
Thank you for your reply anyway.