Issue 391: Update installation screenshots (#399)

* Issue 391: Update installation screenshots

* Replace all Elastic Security instances with Endpoint Security

Author: narcher7

docs/getting-started/images/install-endpoint/add-agent.png

@@ -5,7 +5,7 @@
 beta[]
 
 
-Like other Elastic integrations, Elastic Endpoint Security can be integrated into the Elastic Agent through {ingest-guide}/fleet-overview.html[{fleet}]. Upon configuration, the integration allows the Elastic Agent to monitor for events on your host and send data to the Elastic Security app.
+Like other Elastic integrations, Endpoint Security can be integrated into the Elastic Agent through {ingest-guide}/fleet-overview.html[{fleet}]. Upon configuration, the integration allows the Elastic Agent to monitor for events on your host and send data to the Elastic Security app.
 
 NOTE: Configuring the Endpoint Integration on the Elastic Agent requires that the user have permission to use {fleet} in Kibana.
 
@@ -19,36 +19,36 @@ Depending on the version of macOS you're using, macOS requires that you give ful
 [[add-security-integration]]
 == Add Elastic Endpoint integration
 
-1. In Kibana, select **Security** > **Administration**. If this is not your first time using Elastic Security, select **{fleet}** > **Integrations** and search for "Elastic Endpoint Security".
+1. In Kibana, select **Security** > **Administration**. If this is not your first time using Elastic Security, select **{fleet}** > **Integrations** and search for "Endpoint Security".
 +
 [role="screenshot"]
 image::images/install-endpoint/security-integration.png[]
 +
-2. On the Administration page of the {security-app} or the Elastic Endpoint Security integration page in Fleet, select **Add Endpoint Security**. The integration configuration page appears.
+2. On the Administration page of the {security-app} or the Endpoint Security integration page in Fleet, select **Add Endpoint Security**. The integration configuration page appears.
 3. Select a configuration for the Elastic Agent. You can use either the **Default config**, or add security integration to a custom or existing configuration. For more details on Elastic Agent configuration settings, see {ingest-guide}/elastic-agent-configuration.html[Configuration settings].
-4. Configure the Elastic Endpoint Security integration with a name and optional description. When configuration is complete, select **Save integration**. Kibana redirects you back to the administration section of the {security-app}.
+4. Configure the Endpoint Security integration with a name and optional description. When configuration is complete, select **Save integration**. Kibana redirects you back to the administration section of the {security-app}.
 +
 [role="screenshot"]
 image::images/install-endpoint/add-elastic-endpoint-security.png[]
 +
-5. On the "Enable Elastic Endpoint Security" on your Agent's page, select the name of your new integration. To enroll your agents with Endpoint Security, select **Enroll Agent**.
+5. On the "Enable Endpoint Security" on your Agent's page, select the name of your new integration. To enroll your agents with Endpoint Security, select **Enroll Agent**.
 6. Kibana redirects you back to Fleet to add the Elastic Agent to your host.
 
 [discrete]
 [[enroll-security-agent]]
 == Configure and enroll Elastic Agent
 
-When integrating with the Elastic Agent, Elastic Endpoint Security **requires** enrollment through Fleet to enable the integration.
+When integrating with the Elastic Agent, Endpoint Security **requires** enrollment through Fleet to enable the integration.
 
-IMPORTANT: Elastic Endpoint Security cannot be integrated with an Elastic Agent in Standalone mode.
+IMPORTANT: Endpoint Security cannot be integrated with an Elastic Agent in Standalone mode.
 
 1. Go to Fleet. Select **Overview** > **Add agent**.
 +
 [role="screenshot"]
 image::images/install-endpoint/add-agent.png[]
 +
 2. In the Add agent pane of the Configurations section, download the Elastic Agent on your host's machine.
-3. After the download is complete, select an agent configuration. The selected integrations should include **Elastic Endpoint Security**.
+3. After the download is complete, select an agent configuration. The selected integrations should include **Endpoint Security**.
 +
 [role="screenshot"]
 image::images/install-endpoint/endpoint-configuration.png[]