In order to update AOL Email setting in your Mac Mail 10 or Mac Mail 9 users must keep the following points on mind these are:
• Under incoming mail server, enter your correct username
• Under Outgoing mail server option, choose to edit the SMTP server list
• Now you need to enter username, password and host name in the field provided
• Use the correct port number for both incoming and outgoing server
This can be really tricky at a time if you don't know the correct host name and port number that's why it is advised to call professionals at AOL Email Customer Support Number for fixing this issue completely from the core itself.
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