Bucket
Up Date Your Minecraft
Ye
Place the plugin into the plugin folder and restart the server.
manoise
java
Yes.
First you install bukket, then drag the plugin into the Plugin Folder
It depends on what plugin that server is using for rules. A good idea may be to ask the admins/other players on the server. Some of the ways I have seen rules accepted: /accept /rulesaccept /acceptrules /rules accept
Yes.
Make sure the plugin isn't outdated, and check what your console says.
You'll need a plugin to do so.
it depends which server plugin youre using