Castro: If you're new to PE, you'll want to start with a beginner's routine. Check out one of the ones listed here:
The Penis Enlargement Gym - Your First Penis Enlargement Routine
Since you're going for girth, focus on jelqing with a higher erection level (around 75 percent). After five to eight weeks, you can move onto light squeezes and flaccid bends.
Hope this helps.