Docs: Clarify outlook email action setup
relates elastic/x-pack-elasticsearch#1815
Original commit: elastic/x-pack-elasticsearch@053b3bdb34bcb5866eb1c2d42538023534ef9093
@@ -347,10 +347,13 @@ xpack.notification.email.account:
starttls.enable: true
host: smtp-mail.outlook.com
port: 587
- user: <username>
+ user: <email.address>
password: <password>
--------------------------------------------------
+When sending emails, you have to provide a from address, either a default one
+in your account configuration or as part of the email action in the watch.
+
NOTE: You need to use a unique App Password if two-step verification is enabled.
See http://windows.microsoft.com/en-us/windows/app-passwords-two-step-verification[App
passwords and two-step verification] for more information.
