If you want to make Drag and Drop easier on Windows, then a free tool named DropPoint can come in handy. Learn about this tool in this post.

SortableJS, a JavaScript library for creating reorderable drag-and-drop lists, has been wrapped into a component for Microsoft’s Blazor web application builder and renamed Blazor Sortable.

Don't look for Microsoft to provide drag-and-drop functionality for Blazor, though it can still be done via JavaScript interop.