Altering your e-mail is generally not a huge deal, however when it pertains to Facebook, it's a bit more complicated due to the fact that your e-mail address is also your Facebook login mail ID. You can alter your login mail ID on Facebook by navigating to the Facebook settings page and confirming your brand-new email address.
Facebook Change Email
1. Search to Facebook.com and log in to your Facebook account
2. Click the "Account" button at the leading right corner of the screen. Click "Account Settings."
3. Scroll down to your email address and click the "Edit" icon.
4. Click "Add another email."
5. Enter your new e-mail address into the "Email" field and click "Conserve Modifications."
6. Input your Facebook password when prompted to confirm the changes.
7. Log in to your email account and open the confirmation message from Facebook. Click the "Verify" button within the message.
8. Click "Account," then "Account Settings." Click "Edit" beside "Email." Click the "Get rid of" button for your old email address to complete the procedure of altering your login mail ID on Facebook.
And one more thing please don’t forget to share this awesome trick to use the Facebook Change Email with your friends.