Here's the scam: if you hit Next, behind the scenes, the scammers running the website hosting the log-in screen above will immediately use your password to try to get into your Microsoft account, at which point Microsoft will email you a code to prove it's you. If you type in that code on the screen, you'll have just given the scammers permission to change your password and lock you out of your account and your email! They'll then trigger password reset emails for your shopping, banking, and other online accounts, and lock you out of those so they can steal your money and your identity.