Customizing Azure Tenant Name

The figure below shows how to change the Azure tenant name in the Microsoft 365 admin center.

Do the following:

1. Login to the Microsoft 365 admin center for the customer tenant.
2. In the Navigation pane, select Show All.
3. In the Navigation pane, select Settings > Org Settings.
4. Click the Organization profile tab and then Organization information.
5. Change the tenant name as desired and then click Save.