A cloud-based identity and access management service for securing user authentication and resource access
Open Settings, go to Accounts and Access work or school and press Connect.
Press Join this device to Azure Active Directory.
Enter your mail address and press Next, on next screen you have to enter your password.
Once you are done with the wizard you should restart your computer. It should now work to logon with your company credentials.
The Azure administrator have to accept that users can join their devices to the Azure AD.
The process to join Azure AD may look different depending on your Windows 10 version.
Make sure you have an internet connection while joining the computer to Azure AD.