Setting up Domain Alias is very simple using Plesk. Let’s get you started:

1. Login to your Plesk Panel.
2. Click on ‘Websites & Domains’ from the primary menu.
3. Scroll down and click on click on ‘Add New Domain Alias’.

4. Fill in the domain name and tick the options below.

Click OK.

That’s it, your domain will now point to the existing hosted website.

Note: Make sure that the domain is pointing to your hosting nameservers.