Router dors not recognise local password as supplied. Unable to login using tp-link as error"you have not been assigned manager rights This promises so much but us failing to deliver. Grrr. Have reset

My unit does not recognise the local password as provided. I have confirmed the same number is written on the base as the piece of paper provided. I am using an ethernet cable to get my laptop to talk

I have followed the setup instructions through to find device... i am unable to find device even with phone sitting on unit. What am i not doing correct? I am using a Sky modem. This is the only netwo