Click the "Course outline" tab.
Click "Settings."
Click the "Warpwire video" tab.
Under Warpwire media click the "Add media" button to add a video. This will pop-up a new browser open to your Warpwire media libraries.
Select the Warpwire media library that you wish to add a file to.
Click the plus sign on the upper right hand corner of the page.
Select one of the options for uploading media.
...