I suspect you don't understand how this works. You create an account on any lemmy.site and you can access communities on every lemmy.site. So my account is on lemmy.fmhy.ml, but I can subscribe to communities on Beehaw or lemmy.ml.
I suspect you don't understand how this works. You create an account on any lemmy.site and you can access communities on every lemmy.site. So my account is on lemmy.fmhy.ml, but I can subscribe to communities on Beehaw or lemmy.ml.