Here is sample how your request should be posted:
1: NickName?
<YourNickName>
2: Who banned you?
<autoban / moderators' name>
3: Why did you got banned?
<leaving / plugging / Gproxy+ abuse / AFK / insulting / game ruining / intentionaly feeding / save game abuse / spaming / share abuse / family related flame / national intolerance / religion intolerance / racism / cheating / ban avoiding / inappropriate nickname / other...>
4: Reason that forced you to break the rule?
<Write here what was the circumstances you've done that>
5: Explain to us a general vision about the situation!
<If there was anything or anyone worth to mention in your unban request - write it here>
6: Link of the game?
<Link of the game where you got banned>
If you dont know, how to find your game link, see THIS (or just scroll down)