Changing your Paypal email address is pretty easy. Please follow the following steps:
1. Login to your Paypal account. 2. Under the 'My Account' tab, bring your mouse over the 'Profile' option. 3. Select the option 'Add/Edit email'. 4. Add a new email address by clicking the 'Add' button. 5. Make the new email address as 'Primary'. 6. Delete the old email address if you wish to.