Upgrade from one version to another version.

You can upgrade to the latest version by downloading and installing the platforms you require from this link. After upgrading to the latest version, instead of upgrading your projects manually, you can use the Syncfusion Project Migration for migrating your projects.

Platform Project Migration link
ASP.NET

https://help.syncfusion.com/extension/aspnet-extension/project-migration

ASP.NET MVC

https://help.syncfusion.com/extension/aspnet-mvc-extension/project-migration

ASP.NET Core

https://help.syncfusion.com/extension/aspnetcore-extension/project-migration

WPF, Windows Forms and UWP

https://help.syncfusion.com/common/essential-studio/utilities#project-migration