In order to play Potion Permit on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
macOS High Sierra: 10.13 or newer
Processor (CPU):
Intel Core i5 Dual Core 2.4 GHz
Memory (RAM):
8 GB RAM
Graphics Card:
NVIDIA GeForce GT 650
Storage:
1 GB available space