Hi,
I would suggest you look into using HACS to install the custom component.
That makes things easy for you, and after installing the mind component you can add the lines to your configuration.yaml, make sure to use the proper indentations.
mind: username: [email protected] password: YoUrPaSsWoRd client_id: 8ba04cb3869f4b568ea54fc57154d957 client_secret: b7fD6c394a7c4aFd998afA70Cb5fED86