Congratulations Epi_exam! Good Luck to the rest of us who will still have to go through the Visa Interview. Mine will be on 2nd week of July.
For POEA, you can follow this link for more information, I think all OFW's should go through this steps.
Registration of Namehire _ Skilled/Professional Workers
If you are not from Manila, Here are POEA regional field offices:
Philippine Overseas Employment Administration