How do I attach a file to a message as an instructor?
You can upload supplemental files as part of your Conversations messages.
Note: Attachments appear in your user files in the Conversation Attachments folder and count against the files limit for your account.
In Global Navigation, click the Inbox link.
To start a new message, click the Compose icon.
Browse for Attachment
To attach a file, click the Paperclip icon.
Select the file and click the Open button.
Select Multiple Files
You can upload additional files by clicking the paperclip icon again. If you accidentally select the wrong file, press the Delete icon  to remove it, or click the paperclip icon or double click the file to select a different file. When you are finished, click the Send button .
The attachments will appear below the message. To view the file, click the link.