Launch the Unreal Engine 5.3 Editor
Select your project or create a new one
In the Level Editor, go to Plugins > Built-In > Messaging
Enable the Remote Control API plugin, as shown in the image above
Restart the Unreal Editor
Go to the Content Browser
Right-click and go to Remote Control, and select the Remote Control Preset
Drag and drop your Remote Control Preset Actor into your Level
The Remote Control Preset Actor will be invisible inside the Level.