If you landed on outlookmailwww.webcindario.com, you're looking at a fake Microsoft login page. The site is hosted on a free web hosting service (webcindario.com) and has no connection to Microsoft whatsoever. Google's Safe Browsing system has already flagged it for social engineering, which is a strong indicator that it's a phishing scam designed to steal your username and password.
Real Microsoft login pages use microsoft.com or live.com domains, not random subdomains on free hosting. The site has no contact information, no social media presence, and no verifiable owner. The privacy policy and terms of service it claims to have are just there to make the page look legitimate, but they mean nothing.
If you've already entered your credentials on this site, change your Microsoft password immediately and enable two-factor authentication. For anyone else: do not click the 'Siguiente' button. Close the tab and go directly to login.live.com if you need to sign in to your Microsoft account.