1. Log in to your Plesk account.
2. In the Sidebar Menu, click on Websites & Domains.
3. Under Domain Name, you can see your domain list. Click on the More icon 
Delete Subdomain.
4. A confirmation box will appear. Click Yes to remove your subdomain.
Follow this tutorial to add a new domain to your Plesk Account. 1. Log in to your Plesk...
If you have added a new domain, you can also remove it using your Plesk panel should you wish...
1. Log in to your Plesk account. 2. In the Sidebar Menu, click on Websites & Domains....
1. Log in to your Plesk account. 2. In the Sidebar Menu, click on Websites & Domains....
1. Log in to your Plesk account. 2. In the Sidebar Menu, click on Websites & Domains....
