Originally Posted by
Rona
Healing, so far (done everything up to Garuda hard mode) has been fairly simple. Keep the tank topped off, and learn about the moves during a boss so you can expect the large damage spikes and heal right after they hit. Use Regen, keep an eye out for debuffs to Esuna, and don't spam and drain your MP pool. Learn how much MP Shroud of Saints will return so you can use it at the right time.
Stance dancing, thus far for me, hasn't been needed. Your main job is to keep everyone alive, not DPS.
I also suggest trying out some Mouse over macros to see how you like them. I didn't enjoy them that much, but that's just my personal playstyle. The macro template is: /ac "Cure" <mo>