Now enter in the “Outgoing mail server” voice your outgoing mail server name (for instance, ). Open the “Accounts” tab and click on “Server settings”. Click on “Preferences” in the “Mail” menu. Enter your incoming and outgoing server settings and then select Next. However, if you need to look up your settings, see the POP and IMAP account settings topic. The Account settings screen should be pre-populated with most of the account settings you need. In Mail, Gmail Server Settings For Apple Mail Gmail Server Settings Mac Mail App Cannot Set Up Free.