How to Print Multiple Email Messages in macOS Mail
Printing an email is easy in macOS Mail. Just select it in the mailbox and click the Print toolbar item.
Here’s how to print multiple messages at once in macOS Mail:
Highlight the messages you want to print in the mailbox. You can select multiple messages or mailboxes by holding down the Command key while selecting items. You can also use drag-selection. From the menu bar, select File > Print. Alternatively, press Command+P.