You can attach a file when you reply to a Discussion by using the Attach button.
- Add your content to the Discussion reply using the Rich Content Editor.
- Click the Attach button.
Note: The attach feature may not be available for your discussion post, depending on the settings implemented by your instructor or institution.
Browse for File
Depending on your browser, click the Choose File or Attach button to access personal files on your computer.
Select File to Upload
Browse the personal files on your computer and find the file or files you wish to attach. Double-click on the selected files  or click the Open or Choose button , depending on your browser, to upload the files to the Discussion reply.