How do I attach a media comment to a message?
You can record or upload video and audio files as part of your Conversations messages.
For more information about supported uploaded media types, please see the Canvas Media Files lesson.
Note: Attachments appear in your user files in the Conversation Attachments folder and count against the files limit for your account.
To start a new message, click the Compose icon.
Record Media Comment
A pop-up window will appear in your browser. Note: If you see a message from Adobe Flash Player and instructure.com requesting access, click the Allow button.
Click the Record Media tab . Select your preferred media method: record with webcam  or record with microphone only . In the title field, name your media comment . When you're ready to record, click anywhere within the media comment to start recording .