My App is not compiling- Firebase Config file error

[Raghav_sachdev]

I have recently made an OTP Verification System But When I try to Compile it It Shows the Error ! I am attaching Screenshot of Code and Error !
image|349x326

[iamwsumit (Sumit Kumar)]

Have you downloaded the google-config.json file from firebase auth and uploaded it in you assests

[Raghav_sachdev]

yes I have done that

[iamwsumit (Sumit Kumar)]

Please share a image of your assest that show the Google services json I think you have uploaded it with a wrong name

[Raghav_sachdev]

[iamwsumit (Sumit Kumar)]

Check your package name in firebase and compare it to your app package name it must be same

[Raghav_sachdev]

Thank You Soo Much The Problem is now Solved

[Raghav_sachdev]

How DO I Do That