You must first apply for trusted here http://blocktopia.net/forum/forums/applications.73/ make sure to use the right format and then if you do your job well then you may become op also welcome to blocktopia mate :)
This isnt the place for this thread. Only apply if you have the right requirements also. These being at least one months activity, being polite, being helpful and at least two op references (Specifically them telling you that they will give you a reference. Telling you how to make an application is NOT a reference)