1. Open Outlook 2019
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Launch Outlook 2019 from the Start Menu or desktop shortcut.
2. Add a New Account
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Click File → Add Account.
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Enter your email address > Advanced Options > check Let me set up my account manually > Connect.
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Select IMAP.
3. Enter Server Information
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Incoming Mail Server (IMAP):
mail.yourdomain.com
or the default server. -
Outgoing Mail Server (SMTP):
mail.yourdomain.com
or the default server. -
Username: Full email address
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Password: Your email password
4. Configure Security Settings
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Incoming Server (IMAP): Port 993, Encryption: SSL/TLS
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Outgoing Server (SMTP): Port 465, Encryption: SSL/TLS
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Ensure My outgoing server requires authentication is checked.
5. Test and Complete Setup
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Click Next.
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Outlook will automatically test the account settings.
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Click Finish.
Outlook 2019 is now configured for IMAP email.