Can't log in? Here's how to solve the five most common issues
https://adsense.googleblog.com/2015/12/cant-log-in-to-adsense-account.html
WEBDec 15, 2015 · Next, contact the AdSense support team by following the steps in the Login troubleshooter. This will let us restore your access to your AdSense account. To prevent hijacking from happening, follow these security best practices: Enable 2-step verification ; If you sign into your account from a public computer, make sure to log out when you're done
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