Registering URL | WordPress.org

My website address is jiu.ac. We are not using jiu.7edulang.com anymore. How can I delete the registering information below? Please help me. Thanks.

Your site is registering with the URL https://jiu.7edulang.com but the admin URL we received from your site is https://jiu.ac. If you recognize both of these URLs, you can proceed. If not, please visit our documentation for help.