// tag::fleet-managed[] . When the **Add Agent flyout** appears, stay on the **Enroll in fleet** tab. . Skip the **Select enrollment token** step. The enrollment token you need is already selected. + NOTE: The enrollment token is specific to the {agent} policy that you just created. When you run the command to enroll the agent in {fleet}, you will pass in the enrollment token. . Download, install, and enroll the {agent} on your host by selecting your host operating system and following the **Install {agent} on your host** step. It takes about a minute for {agent} to enroll in {fleet}, download the configuration specified in the policy you just created, and start collecting data. // end::fleet-managed[] // tag::standalone[] . When the **Add Agent flyout** appears, navigate to the **Run standalone** tab. . Configure the agent. Follow the instructions in **Install Elastic Agent on your host**. . After unpacking the binary, replace the `elastic-agent.yml` file with that supplied in the Add Agent flyout on the "Run standalone" tab, replacing the values of `ES_USERNAME` and `ES_PASSWORD` appropriately. . Run `sudo ./elastic-agent install` // end::standalone[]