• Download docker-compose.yml file
• run docker-compose pull to be sure to have the last version of AKHQ
• run docker-compose up
• go to http://localhost:8080

It will start a Kafka node, a Zookeeper node, a Schema Registry, a Kafka Connect, fill with some sample data, start a consumer group and a kafka stream & start AKHQ.

More standard installation can be found here