Basic step

1

Add Auto Save Manager

you can find it using Right Click on Hierarchy > Auto Save > Auto Save Manager

2

Add Auto Save Components

you can find it using Right Click on Hierarchy > Auto Save > Auto Save Components

3

Drag & Drop

Drag any Object in Hierarchy > Drop it in Autosave Components > pick Components > Toggle what you want save it

Other thing like instance Object or Scriptables will be work with that flow