Looking for logging into the Wp User Registter Functions site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Wp User Registter Functions site. After that you can login as usual with your login credentials.
https://codex.wordpress.org/Function_Reference/register_new_user
https://developer.wordpress.org/reference/functions/register_new_user/
https://codex.wordpress.org/Function_Reference/wp_register
https://stackoverflow.com/questions/23092892/user-role-at-wordpress-registration-in-theme-my-login
https://www.wpbeginner.com/beginners-guide/how-to-allow-user-registration-on-your-wordpress-site/
https://code.tutsplus.com/tutorials/build-a-custom-wordpress-user-flow-part-2-new-user-registration--cms-23810
https://wordpress.stackexchange.com/questions/16721/custom-function-for-user-register-in-wp
https://wpforms.com/how-to-create-a-user-registration-form-in-wordpress/
https://themegrill.com/blog/wordpress-user-registration-plugins/
https://digwp.com/2010/12/login-register-password-code/
https://rocketgeek.com/plugins/wp-members/docs/pluggable-functions/
https://www.youtube.com/watch?v=A4oRUJL08xg
https://www.youtube.com/watch?v=Nd1ESTebwXY