Windows 10 made a dramatic change in desktop Calendar Application. If your account is already setup, skip ahead to step X below, otherwise click on Add Account. Go to Settings, and then Accounts & Passwords. Configure new office 365 account (if it isn't setup already)on your iPhone. Select the services you want to sync to your iPhone or iPad.
Enter your Office 365 email address and password and tap Next. How to set up Office 365 email on iPhone.
Microsoft 365 will continue to be a powerful cloud-based subscription model for Microsoft Office products such as Word, Excel, PowerPoint, Outlook, and much more.
You will be able to see the updated name via your admin portal and monthly billing reports.
