Do not know how to setup locked subcategory

[JammyDodger]

I’ll throw in a link to the guide too, for good measure.

How to create private categories using category permission / security settings

This video explains how you can use group permissions to create private categories (or private “forums”). Scroll down for written instructions. [How to create a group and add permissions to a category] The Security tab on the category edit page is used to control both the visibility of categories and what users can do in a category. This is done by defining an access list of groups that associate a group name with an access level. The default permission for a new category is that t…