How to setup hotspot on Netrunner BlackBird desktop?

I meant the BlackBird Desktop
Thanks in advance.

Can you tell us what bluebird is?

I meant the Netrunner BlackBird OS setting up Hotspot.

Thanks

The plasma network manager widget allows you to create a new shared Wifi network.
Just hit the little configure button on the applet and the + sign to create a new shared wifi.

Be aware that you need to have special wifi hardware that supports sharing the network.

There is also a nice guide here with images (scroll a bit down for the Plasma steps):