Press the Select button on your remote.Go to your Sky Q mini box and hold down the WPS button.The box should start to flash an amber colour.Go to your mini box and wait for two minutes until the setup is complete.Your box should now be connected by WPS.

How do I get Sky multiroom to work?

@First try rebooting the main Q box and then when this is completely back up and running reboot the mini. To reboot press Standby on your Sky Q remote, then switch off and unplug at the mains. Wait at least 30 secs and then Plug back in and switch your Sky Q box back on at the mains.

How does Sky Q mini box connect to main box?

The main box uses your home WiFi to connect to your router. The mini box connects to your main box by the mesh it generates on 5Ghz Ch36, it will not connect to your router by WiFi nor use your home WiFi.