You can log in to your Microsoft 365 Admin Center with your tenant domain or the primary domain configured in the Microsoft 365 Admin Center. Here you will get an option to switch to the Preview Mode.
- Login to Microsoft Admin Center.
- Provide your admin username and click on the Next button.
- Insert your Password and click on the Sign-in button.
- You will land on Microsoft 365 homepage. Click on Admin tile to login to Microsoft 365 Admin Center.
- You will be redirected to the Microsoft Admin Center.
- Click on the Switch button to move to the New Admin Center (Preview mode).
- You will be switched to the Preview mode of Microsoft 365 Admin Center.