For Jimmy- HP's website is a nightmare but I'm sure the user guide can be had there; it will just take time to locate it.
For Rosignoli- you won't get much help without telling us what kind of computer (Apple - Wintel) the model, operating sytem, etc.
This isn't the psychic hotline.
If you need a general course in computer use, many local schools and libraries offer beginner's courses, mostly at very low cost or free of charge.