Install x-ui-pro

Good time of day. During the installation process, x-ui-pro asks me to enter a domain and subdomain, which I do not have. How do I install without using ssl?

<img width="1472" height="140" alt="Image" src="https://github.com/user-attachments/assets/c7e240aa-9f28-48d5-be31-471f236db85a" />