Looking for logging into the In Root Cpanel 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 In Root Cpanel site. After that you can login as usual with your login credentials.
https://forums.cpanel.net/threads/login-to-cpanel-as-root-user.195982/
http://www.webhostingtalk.com/showthread.php?t=1650405
https://www.interserver.net/tips/kb/access-cpanelwhm-without-password/
https://help.blacknight.com/hc/en-us/articles/212525969-Cannot-login-to-WHM-cPanel-SSH-with-the-root-login-cPHulk
https://mediatemple.net/community/products/dv/205966336/how-do-i-change-my-cpanel-root-password
https://www.transip.eu/knowledgebase/entry/376-cant-login-root-with-cpanel/
http://www.inmotionhosting.com/support/website/cpanel-account-management/obtain-root-access
http://www.inmotionhosting.com/support/edu/whm/creating-and-managing-accounts/log-into-whm
https://my.bluehost.com/hosting/help/whm-login
https://support.qualityunit.com/346859-How-to-enable-ssh-access-for-root-in-WHM
https://thehungrycoder.com/cpanel/cpanels-biggest-bug-login-with-root-password.html
https://www.buycpanel.com/knowledgebase/disable-direct-root-login-cpanel-server-security/
https://www.digitalocean.com/community/questions/i-cannot-log-in-with-root-password-via-ssh-and-whm-cpanel