Need help 2 be a mem

I hav got a sum in my e-gold acc enough 2 be a mem 4 3 mts.
I have never been a mem before. Can any1 help me by tellin me the process
to become a mem.I cannot folo the runescape official guide
Plz do help

http://www.runescape.com/members/subscribe.ws This page shows you all the forms of payment.