At your DNS hosting provider's website, sign in to your account. 2. Go to the area of the site where you can create DNS records. ...

1. At your DNS hosting provider's website, sign in to your account.
2. Go to the area of the site where you can create DNS records.
3. Create a CNAME record by using the following values:
  • Hostname: label
  • Points to address: name.sharepoint.com
  • TTL: 1 hour

Note:
  • label is the subdomain that you added. The subdomain might be www.
  • name.sharepoint.com is the address you copied in step 3, Gather the DNS information.