A limited set of actions can assigned via macro commands. Incompatible actions are ommited from the generated macro. Also note that Macros are limited to 15 lines each.
Separated AOE and Single Target
Pot goes on Bar 3 Down D-Pad Raise uses Macro
From Bun Boss video
Based on Squintina's layout, but with tweaks that fit my brain better. ST on chotbar 1, AoE on chotbar 2. I hit R1 (right bumper) to change to the AoE and sit on that chotbar as needed. Since RDM is my Eureka job, I have Eureka Potion set to chotbar 3, LD
Prime Caster. XIVcombo: consolidate basic single target and AoE spells.
Hotbar 1 (Back)
1: Part 1 Combo
2: Part 2 Combo
3 Rez Bar
4: Utilities
Hotbar 2 (Front)
1: Single Target
2: Upgraded Singles
3: Aoe
4: Buffs