[Access Control] How to Log in to Microsoft 365 via Access Control

Overview

This article explains how users who use Microsoft 365 with Access Control can log in to Microsoft 365 after connecting Access Control and Microsoft 365. 

Notes

1. The content of this article is based on the product specifications as of March 2026 and may be changed without prior notice.
2. The screen display may differ depending on the OS, version, and model of the device you use.

Procedure

1. Open your browser and access the following URL.

   https://www.office.com/?auth=2&home=1

2. On the Microsoft 365 sign-in screen, enter your email address (UPN) and click Next.

3. After the message "Redirecting to your organization's sign-in page." is displayed, the Access Control login screen will appear automatically.
   * The content displayed on the login screen may vary depending on your environment.

   

4. Log in with the user information registered in Access Control and confirm that the Microsoft 365 screen is displayed.
   * Depending on the settings, you may be prompted to enter a one-time code or similar from Microsoft 365. Please follow the on-screen instructions.
   * The content displayed on the Microsoft 365 portal screen may differ depending on your license and other factors.