Hello Parekh, Bijal,
I understand that your application is not consuming the claims you have configured in your Azure B2C User flow.
Kindly use the Jwt.ms application to check if this is an issue with the User Flow.
Register a new application in your B2C tenant and test with this. Follow this link to get more information. https://learn.microsoft.com/en-us/azure/active-directory-b2c/tutorial-register-applications#register-a-web-application
If you are still experiencing the same issue, please let me know.
Babafemi