For Beacon 6 only, refer Nokia WiFi Web GUI for Beacon 6.
Your time zone is set using the NTP application that is accessible only from the Web GUI. You can see what time zone your network is set to.
To view NTP setting, log into the Beacon’s WebGUI (http://192.168.18.1/) using below credentials. (First connect the root beacon to a computer with an Ethernet cable.)
Username : admin
Password : You will find this on the sticker on the bottom of the Beacon that is connected to the computer (WAN uplink)
Select Application > NTP
Note : NTP settings are by default disabled and cannot be modified. Please contact the WiFi Care team to make changes.