at https://idm.clarin.eu/unitygw/pub#!registration-CLARIN%20Identity%20Registration the KB link points to https://help.clarin.eu/en/collections/1214613-login-via-the-clarin-service-provider-federation#registering-a-clarin-account - this should now be https://forum.clarin.eu/c/faq/federated-login/11
