Adding a domain to Microsoft Office 365

Complete the following steps:
  1. From the Office 365 welcome page, navigate to home.
  2. Click on
    Domains
    >
    Add Domain
    .
  3. In the Add a new domain in Office 365 page, click
    Let's get started
    .
  4. Enter the Domain Name and click
    Next
    .
  5. Follow the on-screen instructions to ADD TXT record to verify your domain.
  6. After the domain is verified, click
    FINISH
    .
For more information on adding a domain to Office 365, refer to the Microsoft Support site.