did you find out how it works?
I did! I joined a Gamemaker library Discord and the person that made SSave was in the server so I just asked them personally when I ran into issues.
Here's the link to the thread: https://discordapp.com/channels/724320164371497020/1152264847392768110
Here's the link to join the Discord: https://discord.gg/8krYCqr