Keycloak Server info page for proivder info

I am working on Keycloak SPI to make a custom endpoint. For my project I want to send an email invite to someone with an build-in link. But first I need to know how to deploy a keycloak container with a build-in SPI. So I began with making an event that will send an email when an user is logged in (just for testing purposes). I found this as example but he uses registration:

My question is how to see in the web UI the following screenshot from the github’s README

website screenshot

He says to go to the list of providers on the server-info page. But I can not seems to find the server-info page.

Anyone any clue on how to get to that page?

Source: Docker Questions