I tried all means even to change port from 465 and 587 they all not working any help please
Have you search the forum ? There have been a lot of topics on email, besides you haven’t provided such detail - Manager edition, operation system and you could also post a screenshot of your Settings - Email Settings page.
Did you try to find solution on youtube?
Did you follow the advice of this troubleshooting Guide: https://www.manager.io/guides/troubleshooting/cannot-send-emails?