Altering your email is usually not a big offer, but when it concerns Facebook, it's a bit more complicated due to the fact that your email address is also your Facebook login mail ID. You can alter your login mail ID on Facebook by browsing to the Facebook settings page and confirming your brand-new e-mail address.
Change Email On Facebook
1. Browse to Facebook.com and log in to your Facebook account
2. Click the "Account" button at the top right corner of the screen. Click "Account Settings."
3. Scroll down to your e-mail address and click the "Edit" icon.
4. Click "Add another e-mail."
5. Enter your brand-new e-mail address into the "Email" field and click "Save Changes."
6. Input your Facebook password when prompted to verify the modifications.
7. Log in to your email account and open the confirmation message from Facebook. Click the "Confirm" button within the message.
8. Click "Account," then "Account Settings." Click "Edit" beside "Email." Click the "Eliminate" button for your old e-mail address to finish the process of changing your login mail ID on Facebook.
And one more thing please don’t forget to share this awesome trick to use the Change Email On Facebook with your friends.