How to setup WLAN

Is somewhere a little tutorial, how to set up WLAN of turris ?!

What LED lights should be on, when WLAN is enabled ?

Thank you for answer.

If you mean WLAN0/WLAN1 that can be done via Foris or Luci and you can use PCI1/PCI2/PCI3 LEDs for indication about link/up/down (via luci/led-configuration + luci/rainbow).

If you mean VLAN :