This article outlines the cause and resolution for issues where dragging and dropping form properties in the Admin UI fails to function as expected.
Identity Manager 14.5
Drag-and-drop functionality relies on specific client-side browser event handling. When accessing the Admin UI through Remote Desktop Protocol (RDP) or over a VPN, the underlying network protocols or remote session rendering may intercept or degrade these mouse events, preventing the browser from processing the reordering action correctly.