Help on Targetting Arena123 : rworldofpvp

arena123I generally use focus on scroll for arena 123 but i find it not sufficient as well as tab targeting but generally i got difficulty with mouse-side buttons to be on arena123 so i struggleSo this mht be personal preference, but if I use Arena 123 Macros do I need to worry about Focus ones? Can I get any examples of binds for those who use both so I can