Setup with Input System
RuntimeDebugAction support input system, to use the new input system. Make sure it's installed and enabled.
In UPM
In player settings
Event System
1. Using your own event system
Then make sure it is replaced with the new Input System UI Input module
2. Using the embedded event system
Drag in the EmbeddedEventSystemInputSystem into your RDASettings
or
loading the preset RDASettings InputSystem