To change your email address assigned to your Photobucket account:
Log into Photobucket.
Click your username to the upper-right of the page and choose Account settings.
Update the email address in the Personal Information section.
You will see a message indicating that an email has been sent to your new address. Please allow a few minutes for that email to arrive and follow the instructions in that email to make the changes permanent. Your new email will not take effect until you confirm by clicking on the confirmation email.