How to Remove a Subdomain Redirect in Plesk
1. Log in to your Plesk account.
2. Click on Websites & Domains from the Sidebar Menu.
3. Under the list of Domain names, click on the 
Hosting Settings icon appearing in the same row of the subdomain.
4. Under Hosting Type, select the Website option from the drop-down menu. Click Next, then click Save. Leave all other options as it is.
