If you'd like to update the PayPal email address where your referral rewards are sent, you can do so from your ReferralCandy account.
Follow the steps below:
Open the Perifit Care app.
Go to Settings.
Scroll down and tap Refer your friends and get $50.
Tap Send me a sign-in link.
Open the email you receive and click the sign-in link to access your ReferralCandy account.
In the top right corner, click on your account icon/name.
Update your PayPal email address and save your changes.
Your future referral payouts will then be sent to the updated PayPal email address.