Go to the Management / Security / Users page:

In this example, you can see all of the built-in users.

Click Create user to make a new user. For example, create a user for yourself:

You’ll notice that when you create a user, you can assign it a role. Don’t choose a role yet—we’ll come back to that in subsequent steps.

Click Create user and create a logstash_internal user.

In Geting started with the Elastic Stack, you configured Logstash to listen for Metricbeat input and to send the events to Elasticsearch. You therefore need to create a user that Logstash can use to communicate with Elasticsearch. For example: