How do I create categories in Discourse?

[JammyDodger]

Just to round this off, we have a guide on this:

Create a category in Discourse

This guide describes how to create a category in Discourse. Required user level: Administrator (or moderator if the moderators manage categories setting is enabled) Categories are meant to hold a collection of topics that have similar subject matter. They include an abundance of configuration options you won’t find with the lighter-weight tagging feature. By default, category creation is limited to admin users. Moderators can be given the ability to create c…