Mouse over any uploaded video on the CSC site and at the top right corner of the video there are a few icons..
One of the icons is "<>" for the Video Embed Code.
Use the Copy Paste into your HTML box.
Be sure to use the FULL HTML selection for the object code to be viewable.
Check the Tags and some of the code. As there may be errors that can easily be hand fixed.
You can also do this with YouTube Videos.
Please be mindful of the Video player's size/dimension.
For right-column, use 280px wide will fit nicely within the 300px block that contains margin.