How do I "take a screen" I assume an image of F@H, I do not know how....unless its with my digital camera
Using a screen capturing software. Below is a link to a freeware one that I've been using.
http://www.traction-software.co.uk/downloads/ScreenGrabPro.zip
Before uploading a capture it is usually a good idea to compress it a bit to make it easier on storage and faster to upload. Below is a link to an easy and free software that will compress and resize if needed.
http://www.2flyer.com/download/ImageOptimize.zip