sky player set up xbox ?

I wanna get the entertainment pack for sky on xbox but i have no idea where u pay for the subscription.
and also do you need multiroom to watch live tv and if you do how much extra is it ?
btw i dont have a sky box or sattelite in my house

You either need to link an existing account, so if a friend has all the sh1t just use their info
OR
Use this link to create your own
http://skyplayer.sky.com/devices/

thanks for the info