Given that one doesn't need to be a Premium User to possess a village banner, the link isn't needed.You buy Premium. Link:You must be registered for see links
The above quote best summarizes the correct process for joining a village and the subsequent village banner.This question has been asked many times ,please next time check this section for similar threads and refrain from making same because it has been answered many many times.
To join a village you go to User CP> Permission groups > And then send a request to one of villages and wait for your request to either be approved in which case you will be able to use village banner above your avatar or declined.