Hi Hariem,
Welcome to Microsoft Community.
I'm Hahn and I'm here to help you with your concern.
I'm sorry to hear that you're experiencing issues with your Surface Laptop 4.
- Run Power Troubleshooter: Go to Settings > System > Troubleshoot > Other troubleshooter > Power > run the troubleshooter.
- Run the Surface Diagnostic Toolkit: Fix common Surface problems using the Surface app and Surface Diagnostic Toolkit - Microsoft Support
- If you've tried basic troubleshooting options, you may need to restore or reset your Surface. Restore or reset Surface for Windows - Microsoft Support
I hope this helps, and your Surface 4 returns to stable operation soon! If there is anything not clear, please do not hesitate to let me know.
Your Sincerely
Hahn.W - MSFT | Microsoft Community Support Specialist