1. Login to portal.azure.com
2. Locate or search Azure Active Directory
3. Click + Create Tenant
4. Select a tenant type, ‘Azure Active Directory’
5. Click Next
6. Complete details (See example below)
   
   Organization name:
   Initial Domain Name: This needs to be a unique name and will form your domain ending .onmicrosoft.com
   Country:

7. Click Review and Create, and ensure the validation process passes

8. Click create and wait for the action to complete