How to change the Sharing settings for a resource?

This is the beginner I imagine too. And it feels right to have content for them in a separate thread or category. The different “shades” of beginners @johanbove listed are also important for the categorization.
If you don’t mind we can move this interesting discussion to: Promote this forum to newcomers more intensively where I shared some thoughts about the content experiences I envision (the ones I would be happy to see as a non-tech person) throughout my first Solid encounter.