If you don't know how to migrate your project from ASP.NET MVC framework to ASP.NET Core, then use our practical guide.

Step-by-step instructions written by nopCommerce team can be easily applied to any ASP.NET MVC project.
The article also describes why you might need to upgrade, and why projects that do not yet keep up with pace should consider it.

Read on Hackernoon: A Step-by-Step Guide to Migrating a Project from ASP.NET MVC to ASP.NET Core