Attachments
Outlook 365 uses the familiar paperclip icon to attach something to an E-mail.

1. Try This: Create a New Message
Go to Mail->Inbox->New.
Address the E-mail to yourself.
Enter the subject: Logo attached.

Try This, Too: Add an Attachment
Go to the top of the new E-mail message.
Go to Message->Insert->Attachment.
Browse to your Documents folder.
Select a sample picture: 1Logo.jpg.

What Do You See? There is an attachment in the message Header, under the Subject. The attachment has the icon for a picture. The file size is shown in parenthesis.

What Else Do You See? There is a small X to remove the attachment.

Click Send.

Keep going...

Message->Insert->Attachment