How to add this header, colored categories, and sidebar categories?

[alltiagocom]

I found this when it comes to the boxes:

Display boxes for subcategories above topic list

This guide explains how to display boxes for subcategories above the topic list in Discourse. Required user level: Administrator (or moderator if the moderators manage categories and groups setting is enabled) There are two ways to display a list of sub-categories within the parent category: in boxes with only the name, logo, and description in boxes with name, logo, and a list of some featured topics You can enable these styles by visiting the parent cate…

but these options are not available:

Is this a limitation of the plan I’m using (right now I’m still with the trial)?

EDIT: Never mind. I was able to find it in the Settings page, but underneath Default List Filter.

I still can’t find the option for the header…