My MacBook Pro 16 inches do not start at all

Danishakhan wrote:

My MacBook Pro do not start at all. When I press power button no starting sound, no booting nothing happens. I tried with holding power button for 10 second or plugging charging cable nothing happens

If your Mac doesn't turn on

https://support.apple.com/en-us/HT204267

If your Mac doesn't start up all the way

https://support.apple.com/en-us/HT204156

If your Mac starts up to an Apple logo or progress bar

https://support.apple.com/en-us/HT207019

If your Mac starts up to a blank screen (white, black, gray, or blue)

https://support.apple.com/en-us/HT210905

If no progress or resolve—

Check your warranty: https://support.apple.com/my-support

Call Customer Support (800) MY–APPLE (800–692–7753)

or on line https://getsupport.apple.com/

or call AppleCare Support at 1-800-APLCARE (800-275-2273)

Outside the USA—Contact Apple for support and service by phone

See a list of Apple phone numbers around the world.

https://support.apple.com/en-us/HT201232

Learn how to get your Mac fixed and how much it will cost.

https://support.apple.com/mac/repair/service

Get your Mac ready for service - Apple Support https://support.apple.com/en-us/HT209095

Hi Danishakhan,

Welcome to the Apple Community, where some of us do our best to help each other.

Apple Support have articles online that may help you with your unresponsive MacBook Pro.

Ways to start up your Mac

https://support.apple.com/en-au/guide/mac-help/mh26785/11.0/mac/11.0

If your Mac doesn't turn on:

https://support.apple.com/en-au/HT204267

Hope something in these articles works for you, and you are soon enjoying using your Mac again :)