@Kevin_Z thanks for the reply. I managed to get in. I gave up on the app because it simply couldn't find the router. I eventually got in to the router via the web interface. I have no idea why but...

I can't log in to my router to enter my ISP login and password. I've tried the app but that doesn't find the router. I've tried the 192.168.0.1 and .1.1. I've used a laptop, Chromebook and phone....