hi Domsaleo and welcome (sort of) to the forums

if you are using keyclone, then you also have a maximizer built in. to use it, you will need to create a command for each wow instance and define your maximizer layout.

check this post for more info:
HOWTo - Set up Keyclones Maximizer (Updated v1.7s v1.7r)

if you need more, please feel free to drop me a note.