Lols I know. Unmod button in the bottom corna.As hilarious as this would be to see, (especially because Brad is easy on the eyes), this isn't how it works.
Mods are appointed based on peer recommendation, when there is a perceived gap in moderating ability for a given area of the boards. Typically evaluated on their attitude, level of helpfulness, etc.
'Applying', if you can even call it that, will get you basically nowhere.