Spotlight has a template for the Categories page, which shows all of the categories (tags) of your publication. A categories page is not required, but you can add it if you want.
To create the Categories page:
Go to Pages from the admin menu
Click the New page buttonin the top right corner
Add a title (e.g. 'Categories').
Add a small description text for this page
Click icon in the top right corner to open the Page settings
Checkthat the Page URL text input value iscategories!
Click the Template selector and choosethe Categories option