Altering your e-mail is typically not a big deal, but when it concerns Facebook, it's a bit more complex because your e-mail address is likewise your Facebook login mail ID. You can change your login mail ID on Facebook by browsing to the Facebook settings page and validating your new email address.
How To Change Your Email On Facebook
1. Search to Facebook.com and log in to your Facebook account
2. Click the "Account" button on top right corner of the screen. Click "Account Settings."
3. Scroll down to your e-mail address and click the "Edit" icon.
4. Click "Include another e-mail."
5. Enter your new email address into the "Email" field and click "Save Changes."
6. Input your Facebook password when triggered to verify the modifications.
7. Log in to your email account and open the confirmation message from Facebook. Click the "Validate" button within the message.
8. Click "Account," then "Account Settings." Click "Edit" beside "Email." Click the "Remove" button for your old e-mail address to finish the procedure of altering your login mail ID on Facebook.
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