Generally if you are using an email alias, then even though your Outlook Account's 'Email address' is or or the value filled into the Account's 'User Name' entry must be or or simply. Me email accounts, Outlook's 'User Name' field (this is the name used in the IMAP server's LOGIN command) must be your primary Apple ID, not an alias name. SysTools Outlook Mac Exporter extracts all emails from Outlook 2011 Mac file and convert into PST file format, Outlook 2019, 2016, 2011 to PST Converter is a perfect tool for Mac file conversion. Username: *** Email address is removed for privacy *** (use your address from your iCloud account) Username: *** Email address is removed for privacy *** (use your or address from your iCloud account) If this fails, 1) try in a new Identity to eliminate problems with your current Identity or 2) manually setup. .2011 signature template is a rather neat and simple signature template that permits users to create customized. All you need to do is create a new email account and enter your iCloud email address and password and Outlook will auto setup.