If you have received your device and it's already got Polaris One installed and ready to go, you'll simply need to connect your device to your local wifi and you're all set.
Start by switching the device on, and once loaded with the Polaris One screensaver (similar to the below), click the back button at the bottom right of the tablet (<) which will then pop up the 'i' button as illustrated below.
Then select SETTINGS > WIFI, which will open up the wifi settings for the device;
Select your wifi network, input your wifi password, and once connected, your tablet is ready for use.
If you have any issues, please don't hesitate to contact the support desk.