Azure IoT Hub/Other Mqtt brokers to EMQX bridge

I am trying to use Rule Engine to receive data message from Azure IoT Hub/Other mqtt brokers and forward the message to Kafka.
As I know EMQX Engine supported to forward message to Kafka.
However, I don’t see any tutorial How to receive data from Azure IoT Hub/Other mqtt brokers in EMQX.
Kindly support me.

Thanks