Install from CPL or drag it from demo site
Don’t forget to set the site URL in the config in control panel.
It will generate xml sitemap using NodeJS wiki’s static page, an example is https://tidgi.fun/sitemap.xml , which is served using TidGi app which is a nodejs server.
Most of the code are copy from GitHub - dullroar/TW5-sitemap: TiddlyWiki5 plugin to generate sitemap.xml. which is for HTML wiki.