Easy Way to change the Facebook Email on App

Open the Facebook app, and tap on three horizontal lines to see the menu section. Now, tap on the 'Settings & Privacy' to open the 'additional account settings.' Tap on the 'Personal Information' option and click on your 'Email address' bar to go to the 'Add Email Address' bar. Now, click on this to enter your new email address and confirm the changes. You will receive a verification code or link on your new email address. This is how to change the email on Facebook.