How can we set custom domain name for SPO public site Roshan N.Y

Introduction In Office 365, you can host your SharePoint Online public website on the same domain as Exchange Online and Lync Online, but there are several additional steps you have to take.

Step 1 Run the Add your domain wizard to add your domain name, for example, contoso.com, to Office 365 and verify that you own the domain. In the wizard, set the domain services option to Exchange Online, Lync Online, or both Exchange Online and Lync Online. NOTE: Do not enable the SharePoint Online service yet. You’ll add it later

Step 1

Step 2 Add the required DNS records for Exchange Online and Lync Online to work with your domain name.

Step 3 Run the Add a domain wizard again, and this time add a third-level domain to Office 365 with the format label.contoso.com, where label is a value that completes the website address for the website you want to host on SharePoint Online. For example, you could set label to be www so your website would be located at NOTE: If you have added your federated domain using Microsoft Online Services Module for Windows PowerShell, then in Step 3 you need to use the same tool.

Step 3 continued… If using Wizard, follow steps as Step1. If using PowerShell, use the below commands  $cred = get-credentials  Connect-MSOLService –Credential $cred  Set =MSOLContentCredential –MSOLAdminCredentials $cred  Add –MSOLFederatedDomain –DomainName spo.gpso365.com

Step 4 On the SharePoint Online Administration Center, create your SharePoint Online public-facing website, and then associate it with the third-level domain name you added in the previous step

Step 4

Step 5 Create a CNAME record for SharePoint Online at your domain name registrar in the same area where you created the DNS records for Exchange Online and Lync Online.