Go to https://fruitful-ag.web.app/
Log in using email or register a new user.
Using password-less login, you get an email with a link to click on
Option 1 (left side box):
Add a name to the new room and click "Create". After getting a license (format: "0c2e25500c"), click "Configure Room".
Option 2 (right side box):
Paste your existing license key.
The dashboard contains a menu bar with all your systems on the left hand side.
You can easily switch between systems by clicking on their names.
A dropdown menu allows to select the devices connected with the system.