Install the Yonomi app on your iOS or Andoird device and create an account. Yonomi should automatically detect your Smart Home devices, like your ecobee.
Let Yonomi discover your Smart Home devices, like ecobee.
Once Discovered, connect your ecobee account with Yonomi.
Enter your ecobee login information, to verify the connection.
You can also manually add your ecobee to your account.
To do this, go to the Settings option, then select Accounts & Hubs.
Select ecobee Account.
Select ecobee, and and verify the account to connect.
Now your ecobee is linked to Yonomi! Enjoy!