Altering your e-mail is typically not a big offer, however when it comes to Facebook, it's a bit more complex because your email address is likewise your Facebook login mail ID. You can alter your login mail ID on Facebook by browsing to the Facebook settings page and validating your brand-new e-mail address.
Change Facebook 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 "Include another email."
5. Enter your brand-new e-mail address into the "Email" field and click "Save Modifications."
6. Input your Facebook password when triggered to verify the modifications.
7. Visit to your e-mail 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 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 Change Facebook Email with your friends.