Here are the steps to change the version of ASP.NET from WebsitePanel:
- Login to your WebsitePanel.
- Navigate to your user [if your are having a Reseller account].
- Click on Web -> Web Sites option.
- In the Web Sites screen, click on your web site name e.g. accu-test.com.
- In the Web Site Properties screen, click on Extensions tab.
- Select your desired version of ASP.NET from the drop-down menu and click on Update button.