Hi,
Access msinfo32.exe in the search bar, take a screenshot, and post it here so we can see the correct laptop model.
If you use headphones, please specify if the connection is via jack or USB.
Go to Start Menu > Settings > System > Sound > All Sound Devices > go to the Input Devices tab and check if the microphone is being recognized and enabled and check in Start Menu > Settings > Privacy and Security > Microphone > see if it is enabled and if the option "Let desktop apps access your microphone" is enabled.
Thanks