When you create your PayPal account, you must enter account information to complete the signup process. You may need to change that information from time to time, such as when you move or change your phone number. If you don’t change your account information, your PayPal transactions may not go through or PayPal may not be able to contact you. You can change your account information from your PayPal profile.
Go to Paypal.com. Log in to your PayPal account using your email account and password.
Click the “Profile” link at the top of the page.
Click any of the provided links to edit the corresponding information, such as email, bank accounts, credit cards, language preference and time zone.
Select “Save” when you make the necessary changes. Click “Log Out” when you are finished.