Mail 10 for macOS Sierra Version 10.12 (How to Send/Receive Email)
The settings on this page show how to send and receive email on Mail 10.0 for macOS Sierra (10.12).
How to Receive/Send Email Messages
Receiving Email Messages
To receive your email messages, in the upper, left-hand corner, click the Get Mail button.
Sending Email Messages
To write a new email, in the upper, left-hand area, click the New Message button.
After you have written an email, in the upper, left-hand corner, click the Send button.
If you are sending a test email, enter your own email address in the To section to send it to yourself.
Next, after the software retrieves the email messages, if the test email has been sent and received, the settings have been successfully tested.