1. Open Apple Mail > “Mail” > “Preferences”
2. Choose between an IMAP and a POP account
3. Fill in the required information using the settings detailed below:
POP 3
Incoming Email Server
Hostname: mail.example.com
User name and password configured
Outgoing Email server
Hostname: mail.example.com
Outgoing Server: SMTP
IMAP
Incoming Email Server
Hostname: mail.example.com
User name and password configured
Outgoing Email server
Hostname: mail.example.com
Outgoing Server: SMTP
4. Uncheck the “SSL Authentication Box” as well as the “Authentication Required” option
5. Save your options and exit the menu
NOTE: Replace example.com for your domain name and extension.