Updated Classic Layout.
To use the old-school, column-based layout, in the View menu, select Use Column Layout. Repeat this step to revert to the modern layout.
Sending a New Email
1 Here we show you how to open a new, blank email, write a message and send it to a given email address using the Mac’s Mail app. To send a new email, click on the button in the top left corner of the screen, with a picture on it that looks like a pen writing on paper.
2 To send someone an email, type their email address into the box marked To:. To also send it to someone else, add their email address in the Cc: box. Add multiple email addresses in either box, separated by commas, to send…
