On the Toolbar, click the Paperclip icon and select File Attachment.
In the Insert Attachment window, locate the file that you want to attach to your email. Click on it once to highlight it then click on the Attach button.
The file that you have selected will appear at the bottom of your message. Verify that this is the correct file before sending your email message.
Note: To remove the attachment, click once on the File icon and press the Delete key on your keyboard.