SMTP error! I need some help!

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When I try to set up SMTP with AWS SES, it gives a 553 error!
error info: failed to set the from address: 553 Mail from must equal authorized user

Steps to reproduce
Mattermost version: 6.5.0

Expected behavior
just seting STMP

Observed behavior

Hi @JohyC

The error message indicates the email is being sent with an un-authenticated address. Please make sure the ‘From Email’ matches the SMTP username.

I hope this helps!

Actually I think my SMTP user is good!
this`s my STMP server info; please keep help me! Thanks !