1. Log in to cPanel:
   Click here to learn how to log in to cPanel

2. Navigate to the Domains Section:
   In the cPanel dashboard, click on the "Domains" option.

3. Create a New Domain:
   Click on the "Create A New Domain" button.

4. Enter the Subdomain Name:
   In the field provided, type the name of your subdomain (e.g., blog.yourdomain.com).

5. Document Root Settings:
   Important: Make sure you untick the checkbox for the option "Share document root"

6. Submit the Subdomain:
   Finally, click Submit to finish the process.

Once done, your Subdomain will be added to your cPanel, and you can manage its content and settings from there.