@terziyski From the link that you provided, the Network configuration details show IPv4 Default Gateway as: 192.168.1.1 . If I put this into the browser address bar I can log into the router. However...

@TonyN Very many thanks for that. I will work through it tomorrow morning and come back to you

I have a new good quality reconditioned HP EliteBook 540 G7 running Win 11, the first time I have used this OS. It initially connected to the internet with no problems. After partially setting it up,...