Guys, According to the official website of the PCSO

This is How to claim your LOTTO prize:

Write your name and affix your signature at the back of your winning tickets before claiming your prize.

Prize amounting to Php 20.00 up to Php 5,000.00 can be claimed at any authorized Lotto outlet or at the PCSO Provincial District Offices in your area.

Prizes worth more than Php 5,000.00 up to Php 200,000.00 can be claimed at any of the PCSO Provincial District Office or at the PCSO Main Office in Quezon City.

The JACKPOT PRIZE should be validated and claimed at the PCSO Main Office, Q. I. Compound, E. Rodriguez Sr. Ave, Quezon City.

Good Luck!