Trouble with gmail and alert msg.

Hello Everybody
SMTP alarms notifications don’t works:
i have used to configure SMTP different ports: 465,587, 25 with starttls Also SSL but nothing run correctly.
I can’t figore out what I have to do now.
Is somebody who can help me? Many thanks for her, him.

For ex. Please look at the file in attach this is one of the different test I did.

Best regards