port forwarding for minecraft

[#1]

How do i open the port 25565 for minecraft server?

i am looking on youtube and everywhere and all the guides i see people have much better settings to do the port forwarding..

seems this plusnet router doesnt offer much in this field.

http://i.imgur.com/0kZFuao.png

is that right?

[#2]

This might help ::

< https://www.plus.net/help/broadband/router-user-guides/ >