The use of .NET Core or Node.js requires that you operate a Business Hosting with your own application pool. To be able to use .NET Core or Node.js, you need at least the Hosting Business Basic (or higher) offer with your own application pool.
Our other business offers you can compare and order on our website.
You can find out how to switch to a higher hosting plan in our help article.
To learn how to enable Node.js, see our help article.
How to change your ASP .NET version is described in our help article.