Update enterprise-portal-invite.mdx

Author: AmberAlston

docs/vendor/enterprise-portal-invite.mdx

@@ -1,5 +1,9 @@
 # Manage Enterprise Portal Access (Beta)
 
+:::note
+The Entprise Portal currently supports Embedded Cluster and Helm CLI installation methods. If your customer is using KOTS Existing Cluster or kURL installer methods, they should continue to leverage the Replicated Download Portal instead. 
+:::
+
 This topic describes how to enable or disable customer access to the Enterprise Portal. It also describes how to invite users to the Enterprise Portal from the Replicated Vendor Portal.
 
 For information about customizing the invitation email, see [Customize the Enterprise Portal](enterprise-portal-configure).
@@ -73,4 +77,4 @@ To delete users from the Enterprise Portal:
 
    ![Delete user button](/images/enterprise-portal-delete-user.png)
 
-   [View a larger version of this image](/images/enterprise-portal-delete-user.png)
+   [View a larger version of this image](/images/enterprise-portal-delete-user.png)