Streamlining forum organization with third level sub-categories

[Moin]

You can enable 3 levels of categories with the hidden site setting max_category_nesting

Using Hidden Site Settings

This is a how-to guide about Hidden Site Settings, how to enable them, and why you might want to adjust them. Required user level: Administrator Important: Console access is required for some steps. In Discourse, hidden site settings refer to configuration options that are not readily visible or accessible through the standard admin dashboard interface. These settings are part of the backend configuration that can control various advanced or potent…