@cpkd94 This is an ISP provided device and I don't believe it has a wireless range extender features. Usually the Operation Mode menu is under Advanced or under Advanced=>System Tools menu. Although...

@JardaRK Without an administrator password you can't access the router's configuration backup feature. That's the only way to backup your existing router configuration.

@AX72 Archer AX72 supports only router mode and access point mode - here's the difference. To configure AX72 in AP mode you have to use a cable to connect it to your main router - details (Case 1)....

@_________ Double NAT is not necessarily a bad thing if you decide to combine a dedicated FW and a Homeshield router. It can complicate port-forwarding when a service in your LAN need it. I...

@TinyMarmot Is the Archer AXE75 your main router (is there any other routers in your network) ? Reboot the router and test again.

@Ruben007 AX53 supports Easymesh with an ethernet backhaul through a beta FW - check this thread. RE305 which is in AP mode can be replaced with RE315 which also supports Easymesh with an ethernet...