To change your email address within ForeFlight Mobile, you will need to be signed into ForeFlight Mobile under MORE > ACCOUNTS. If you are signed in, go to MORE > ACCOUNTS and tap on the line that is displaying your EMAIL ADDRESS.
Image 1. While signed in, tap on your EMAIL ADDRESS under MORE ACCOUNTS.
Tap on CHANGE EMAIL under ACCOUNT OPTIONS, enter your current password and then enter your new email address twice. When complete, tap CHANGE EMAIL. Your email address will then be updated.
Image 2. Enter your Password and new email address twice. Tap CHANGE EMAIL.
Image 3. Confirmation of email address being changed.