How to log in to your ms office 365 account if a blank window appears when you log in?

Question

Windows

when the laptop was completely cleaned and installed by the windows 7 wizard, it was downloaded from the official website of office 365. All programs were installed, but I can’t log into my account, just an empty white window appears, as in the screenshot. Please tell me how can I fix the problem?
office reinstalled, this path was also done "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\Identity => Click on the file "EnableADAL REG_DWORD" and change its value to zero "0"."

Answer 1

End of support for Windows 7 and Microsoft app... .