- In order to update your Office365 email account user profile login to your Office365 admin console using the below URL.
https://admin.microsoft.com
2. Click on the users and then click on the active users and it will list your domain all active users.
3. After clicking on the active users you will see the list of your users click on the username which profile you wants to update.
4. After click on the username you will see the user property windows from where you can update the repective user details and profile updates that you want to update.