1. Log in to your Plesk account.

2. Click on Websites & Domains from the Sidebar Menu.
How to Add a Subdomain in Plesk - 2024

3. Click on Add Subdomain.
How to Add a Subdomain in Plesk - 2024

4. Enter a subdomain name and select a domain from the Domain field.
How to Add a Subdomain in Plesk - 2024

5. Click OK.

Once your Subdomain is added, you can manage it from Websites & Domains.