The most common reason for messages appearing incorrectly, is that they are sent in HTML format. As default your mail client is configured to display HTML in source form. Select the Preferences option from the left hand side of the screen Select Read Message from the options presented at the top of the screen. Select Save Changes at the bottom of the screen. You should now see your messages correctly.
Attachments are extra files that are included and sent with an email.
You can tell whether or not you have an attachment in a particular email by opening it and scrolling to the bottom of the message. If you have got an attachment, you will see a small icon with a filename below. To open the attachment simply double click on it. To send an attachment select the compose a new mail option from the left hand side of the main screen. Toward the bottom of the screen is an option to Attach file .