Signup:
Enter your serial no in the field. which you can find on your device
Enter your new username and password and confirm it
Hit signup
Login:
Enter your serial no in the field. which you can find on your device
Enter your username and password
Hit sign in
Home Page:
You can click on the switch to turn on or off your device
If you cannot turn on or off, click on the refresh button on top bar
Long press on any device or node to change it's name