I know that this is a lab and you did the solution. I appreciate it.
But please read about the Private IP and Public IP difference.
I know that you have connected to the internet then login to the router, remove NAT and configure routing between local LAN and ISP site (Static, Default or Dynamic) and check are you getting internet?
Regards,
Deepak Kumar
Regards,
Deepak Kumar,
Don't forget to vote and accept the solution if this comment will help you!