- Open Outlook.
- Right-click on your email account and click Account Settings.
- A settings menu will appear for your email account. You need to check on “Use SSL to connect” under Incoming and Outgoing Server.
- If your Incoming Server and Outgoing Server setting are set to the server’s address (e.g., “c1s1-1e-syd.hosting-services.net.au”), please change it to “mail.my-domain-name.com” (changing “my-domain-name.com” to your domain name).
- This should also set the incoming server port number to 993 if it’s an IMAP account, 995 if it’s a POP account, and the Outgoing Server port should be set to 465. You can enable the Override Default Port option and manually change it if that doesn’t happen.
- Once you have made the changes, you can close the settings window; your changes will be saved.