How To Setup Netgear Nighthawk AX12 Router?

I am facing some issue while setup Netgear Nighthawk AX12 router. I bought this new router, but now i am facing some issue in installation. Help me.

https://www.routertechnicalsupport.com/how-to-setup-netgear-nighthawk-ax12-router
New York, Computer, How To Setup Netgear Nighthawk AX12 Router?