We already found you a Schemeeditor with rubberworm settings in interface.
http://www.worms-univers.com/worms-armageddon/scheme-editor/index.php
And if you need to build your schemes with SchemeEddy – then you will have to look up the settings for RubberWorms at worms2d.info (or remember them) and set the things with SchemeEddy.
Like if you whant antisink i.e. you look at
http://worms2d.info/RubberWorm#Anti-worm_sinkyou see "This feature is activated by a non-zero value for the crate probability of the French Sheep Strike."
and set carte propability for frensh sheep strike to a value non zero (i.e. 1).
I don't see where a video tutorial would be of any use… words should be enough – but here you got a pic: