Looking for logging into the Wordpress If 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 Wordpress If site. After that you can login as usual with your login credentials.
https://developer.wordpress.org/reference/functions/is_user_logged_in/
https://stackoverflow.com/questions/19946972/wordpress-check-if-user-is-logged-in
https://wordpress.stackexchange.com/questions/12863/check-if-wp-login-is-current-page
https://www.idiotinside.com/2014/06/28/how-to-check-if-user-logged-in-or-not-in-wordpress/
https://www.isitwp.com/check-if-user-is-logged-in/
https://wp-mix.com/wordpress-check-user-logged-in/
https://wp-time.com/wordpress-if-login-page/
https://help.dreamhost.com/hc/en-us/articles/360002208532-Resetting-your-WordPress-password
https://help.crucial.com.au/hc/en-gb/articles/115002489588-Reset-your-WordPress-username-password-even-if-you-ve-forgotten-your-username-or-email-
https://support.plesk.com/hc/en-us/articles/360003384053-If-access-WordPress-login-page-using-website-preview-it-is-redirected-to-the-original-website
https://wpdocs.osdn.jp/%E9%96%A2%E6%95%B0%E3%83%AA%E3%83%95%E3%82%A1%E3%83%AC%E3%83%B3%E3%82%B9/is_user_logged_in
https://highedwebtech.com/2013/02/25/wordpress-login-check/
https://nextendweb.com/social-login/