Zoom ap4 router

thanks again for ur help b4 my next problem is .....

i contacted my isp and they gave me details off 2 dsn i.p numbers and an ip address name i found where to put my 2 i.p numbers in the router settings and think i put the ip address name in the right place but not sure when i rebooted my pc, modem and router it said in the network management window that i was conected to the internet ok but when i type any adress in the adress bar it says this page is not cannont be displayed i contacted my isp again and they couldnt help me. they said there was a problem with my router but they dont support the router i have bought.

i would again appricated any help u could give

thanks