Ok, first of all forget any idea about using the mouse to control all of your characters simultaneously - it's not going to happen in the way you think it is.

Secondly, you keep avoiding the question of whether you have bought Keyclone. You must buy it, otherwise it just won't work. It will sit on the screen looking vaguely pretty, but that's all.

If you want to use Keyclone, you must buy it.

im not finding any guide or thread that have the answers im looking for
*bites tongue*

Finally, look much much harder for information that will help you solve your own problems:

Guides

Video - how to set up your first group in WoW

Forum search facility

Better, but off-site search facility

Wiki

Newcomers

How to ask a question