Help with assist pls

how do i make my slave toon assist the main toon. i can only do interact with target but my slave runs to the mob and hes supposed to be a spell caster. ty in advance. heres my profile. the char set is veronicataghol. btw i dont want the alt+A assist thing i wana swap it with G key.
http://privatepaste.com/a5df673d5e

nvm I FIGURE it out already. ty still