Step 1: Open your web browser.
Step 2: Enter the URL https://ac.oryon.net/clientarea.php and log into your Oryon account.
Step 3: Click on Domains in the home page.
Step 4: Now, click on the domain name to which you want to change the nameservers.
Step 5: Select the tab Nameservers on the left pane and enter the new nameserver records.
Step 6: Click on Change Nameserver button.