Make sure that WiFi and Bluetooth are turned on in the phones settings.
Having an internet connection will allow you to log into the app.
Click on the app.
Login to your account
To learn more about the iPhone setup click here
Create a new session by pressing Host Session. This phone is now your host device.
Create a session and project name.
Pick a name that's relevant to the session and project.
Now it's time to connect the capture devices.