Question for College Assurance Plan (CAP) - Head Office

Sir, I'm Mr. Noel B. Paltu-ob. Ex OFW. from Riyadh Saudi Arabia. A CAP Pension member.I already finish my obligation
.fully paid my CAP pension.. And also revieved Full Payment Certificate.
I would to submit all my necessary documents just in case our long longing refund will be release
Whom I send my documents?