To change the time zone in the Necy, it must be done in the Web Configurator Interface.
Login to your Necy (IP address you set up) click on interface.
On the far right there is tab that you click on to get to the network settings. Click on network settings.
change as needed then hit apply.( must hit apply)
You will then login to sensor view. Under the admin tab click on location, click on Necy, make changes.
*** after making the changes scroll down to see the save button***