Add Content Overlay on my FLOWPLAYER videos.

I need someone to teach me how to add and edit a content overlay on my flowplayer videos. Here is an example of what I need: [login to view URL] Just need someone who can quickly teach me how to add an overlay to my flowplayer videos so that I can go about editing all the different ones on my own. This should be a very easy task for the right person. And I'm looking to pay 35$.