How Do I Attach a File to Message?

You can attach one or more files to an email message.

To attach one or more files to a message, do one of the following:

• From your desktop or an explorer window, drag one or more files into an email message that you are composing.
• In an email message that you are composing, click the Attach icon.
  A dialog box appears.
  Select one or more files and click Open.

Shift+Click or Ctrl+Click (Command+Click on a Mac) to select multiple files at a time.