If you’re like most people, you probably delete bulk mail on your Mac every month or so. But if you’re a business or organization, you may not be aware that there’s a way to delete bulk mail without having to go through the hassle of deleting individual messages. To delete bulk mail on a Mac, first open the Mail app and click on the three lines in the top left corner of the screen. Then select “Deleting items from this mailbox.” In the next window, select “All items” and then click on the “Delete” button.