@Bentek Eventually found the issue "Chrome" Changed to Edge and the tabs appear

@Bentek I have reverted back to an earlier version on the firmware 9.0.1 and I have had a look at the emulator But the wan configuration tabs for Wan1 and Wan2 don't show

I think I am missing something as I have previously been able to configure th Wan settings I have Factory reset the router and I am now unable to access the Wan configuration pages to setup the Wan....