Royal TS V5 features a deeper Windows 10 shell integration. Part of this shell integration is Royal TS triggering popup (toast) notifications for certain actions. Since Windows has a central facility to configure those notifications, Microsoft actually discourages app developers to put options to disable those notifications into the app. However, our support tickets show that most users are not aware of this feature and maybe we disobey Microsoft on this one. In the meantime, find below the instructions on how to disable those notifications on your Windows 10 system.
To deactivate the notifications you can disable them in the Windows Settings at Settings - Notifications & actions - Royal TS: