Subdomains and domains

I can’t deal with subdomains

correctly, I understood that for example I created a site anatoly.eth

and I can create subdomains to it, for example, project.anatoly.eth , business.anatoly.eth , children.anatoly.eth

the right idea?

Right, you can create subdomains of your own .eth names freely and then can assign them to anyone else.

@cxp is correct. There is a detailed article at