Once HC10 is successfully installed on your systems, there are certain configurations needed in the panel. The post installation steps for creating websites are as follows:
Step 1 is login. Specify user credentials (username and password) to login.

For details, see Login Screen.
Step 2 is configuring the cluster. Cluster Settings provide an easy way to enable/disable services globally. Under Server Manager, click Cluster Settings to configure the cluster.

To learn how to enable Web in cluster settings, see Managing Cluster Settings.
Step 3 is adding a Web server. Under Server Manager, click Servers to proceed.

To learn how to add a Web Server, see Adding a Web server.
Step 4 is activating license. Under Server Manager, click Activate License to activate your panel.

To learn how to activate license, see Activating License.
Step 5 and the final step is creating a website. Navigate to Provisioning >> Websites.

To learn how to create a website, see Creating a Website.