SerbizWiki

Upon arrival at NAIA Terminal 1, fill out an Immigration form for your arrival. Tip: if you're arriving during pick hours, the Immigration queu can be really long. It helps if you have a diplomatic or government passport, as there's a special lane for that passport type.

As soon as you get past Immigration, you may book your Uber or Grab or contact your personal pickup.

From the arrival area, head out into the pickup area:

Down there you'll stand in the area assigned to the first letter of your family name:

This is where you'll wait to get your Uber or Grab or personal ride.