Static Public IP on a MR60

If you have a fixed WAN (public) IP address you need to enter that into the router in the Internet settings.

Check the bit in the manual:

Manually set up the Internet connection

and then

Use Static IP Address.

Is that what you are doing?

Visit the support pages:

Support | NETGEAR

Feed in your model number and check the documentation for your hardware.

You might get more help, and find earlier questions and answers specific to your device, in the appropriate section for your hardware. That's probably here:

Nighthawk Mesh System - NETGEAR Communities