To host a new website with a second-level domain name, perform the following steps:
1 - Logged in to Plesk, https://your domain name:8443.
2 - Go to Websites & Domains.
3 - Click Add Domain.
4 - Enter the Domain name.
5 - Under Hosting type, select the Website hosting option.
6 - Set the Document root.
7 - Click OK.