Sure! To enable KWin on KDE, you can follow these steps:
1. **Open a Terminal**: You can usually find it in your application menu.
2. **Install KWin**: If it's not already installed, you can install it using your package manager. For example, on a Debian-based system, you can use:
```bash
sudo apt-get install kwin
```
3. **Configure KWin**: To make sure KWin is set as your default window manager, you can use the following command:
```bash
kwin_x11 --replace &
```
4. **Autostart KWin**: To ensure KWin starts automatically, you can add it to your autostart applications. This can usually be done through your system settings under "Startup and Shutdown" -> "Autostart".
After these steps, KWin should be enabled and running as your window manager on KDE. If you encounter any issues, feel free to ask!