I updated my email password today and I am unable to change it in the M system and send emails from the M system
This is the error I get
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required
Have you searched the forum for the dozens of topics on this question in the last month?
Did you read the latest issue of the Manager Product Updates newsletter that just came out?
I have followed the guides and it still wont work
How do I get the newest updates
The same place you got the original program. See Install or update desktop edition on Windows | Manager or Install or update desktop edition on macOS | Manager.
You say you have followed the Guides, but you haven’t posted any of the information they ask for. No one can help if you don’t provide information.