You can customize S-Pen Air Actions for Concepts (version 2021.10.2 and later) directly in your device's settings.

1. Go to your device's Settings > Advanced Features > S Pen > Air Actions.
2. Ensure Air Actions are turned on.
3. Choose Concepts from the list of apps and enable Air Actions for it.

Once enabled, you can assign different shortcuts for actions like a single Button Press, a Double Press, or other supported gestures.