Add or remove a subdomain in your Adsense sites list

When your site is ready, you can add any subdomains that belong to your site. When you add a subdomain, it's then available for you use in AdSense.

Add a subdomain

1. Sign in to your AdSense account.
2. Click Sites.
   
3. Click the Down arrow  next to the site that you want to add a subdomain to.
   
4. Click Show details.
   
5. Click Add subdomain.
   
6. Enter the URL of the subdomain that you want to show ads on.
   
7. Click Add. Your subdomain is added.

Remove a subdomain

1. Sign in to your AdSense account.
2. Click Sites.
   
3. Click the Down arrow  next to the site that you want to remove a subdomain from.
   
4. Click Show details
   

5. Click   Remove subdomain.
   
6. Select the subdomain that you want to remove, then click Remove subdomain.
7. Click Remove. Your subdomain is removed.
   When you remove a subdomain it also removes any settings you've associated with that subdomain. If you add the subdomain again later, your original settings will be reapplied.