You need to contact Dell support.
Hi Team, Webcam is not working for Inspiron 15 5518 , i would need your help to address this issue. My Laptop has warranty. Please let me know if you would be looking any further details. I have bought this laptop around in Mar 2022. I have tried to install drivers but no luck.  I am staying in Tunbridge Wells, UK.     Thanks  
Webcam is not working for Inspiron 15 5518