Creating macro is a huge topic, which we will learn soon.
WoW has a deep settings system: from basic-like graphics to color of your chat. You can bind literal every key or camera view. If it is not enough you can create macros. Macro is in-game tool to perform more than one action at a time. Creating macro is a huge topic, which we will learn soon.  By the way game super optimized for bad PC and internet connection.