The email servers and port numbers for IMAP, POP, SMTP, and outbound mail are as follows: What are Mail Server Settings for Email Addresses?

The Mac Mail app should automatically detect the proper email server settings and not require any additional information, but if you do need to provide mail servers, or if you’re using a different mail client aside from Mail app, you may find the below information to be useful and relevant to you. If you have an iPhone or iPad you might want to add the email account to Mail for iOS and iPadOS too. While this is obviously focusing on adding an email address to Mail on Mac, you can delete an email account from Mail for Mac just as easily, so if you have an old or outdated or redundant email account configured you can simply remove it. If you use multiple email accounts on Mail for Mac you might find it useful to set the default email account that gets used when you’re sending emails from the Mac. That should be all there is to it, your email address is ready to use on the Mac. Enter the name associated with the account, the email address, and the password, then click “Sign In” to add the email account to Mail.Select “Other Mail Account…” then click Continue.Pull down the “Mail” menu and choose “Add Account”.Adding an email address for use on the Mac is a fairly simple process, similar to adding other new email accounts to Mail on Mac

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