How To Upgrade your PlayMall Paypal PH
step 1. Log on to your PlayMall Account (click here)
step 2. Click on Nominate Paypal Account
step 3. Provide the information needed
step 4. Wait for the approval notice via Call or Email
step 5. Once APPROVED, Paypal PH topup will be activated. Approval period is three (3) working days from the date of submission

Reference: https://www.playpark.com/en-ph/news/13295/