First read the mandatory requirements, which you must meet - http://www.opblocks.com/threads/staff-applicant-mandatory-requirements.8/
If you meet all the requirements, I suggest reading this guide - http://www.opblocks.com/threads/staff-application-guide.2211/
Then finally, you can apply here -...
There are multiple categories for posting threads on here, this thread was posted in the Global category. There are lots of categories such as Forum Games, Creations, etc. One of the categories is called off-topic.