If you want to connect Anna to WiFi for the first time or if you want to change WiFi network, you can do this in the network settings. How you can open the network settings differs whether Anna is already connected to the internet or not.
Anna not yet connected to the internet
You are installing the gateway for the first time or you have just reset the WiFi settings by pressing the black button of the Smile-T (square white box) for 5 seconds.
The LED lights then look like this:
In the web browser, go to http://192.168.40.40 to connect to the HTML interface. Click on the menu icon on the left and then go to Settings > System > Network Settings.
Anna is already connected to the internet
The gateway is already installed and connected to the internet.
The LED lights then look like this:
In the web browser, go to https://connect.plugwise.net/ to connect to the HTML interface. Click on the menu icon on the left and then go to Settings > System > Network Settings.