Source: https://digiwonk.gadgethacks.com/how-to/get-your-hacked-facebook-account-back-0147366/
Step 1:
First goto this link. https://www.facebook.com/hacked
Click the button "Your account has been Compromised".
Step 2:
Now for this step you got to enter your account's password. Well if you knew the password you won't be here anyway, cause you don't know your new password the Hacker's changed, enter your old password. The password that you use, to enter into your account before you got HACKED
Step 3:
Then cause you entered an old actually now wrong password this page will come up.
Well no need to be down yet. Just click the reset my password button.
Step 4:
Your primary email would be changed so well of course you don't want to send your reset your password link to the hacker's account so, Click "no longer have access to these?" link.
Step 5:
Well now you almost got your account back.
Now write your new email address that you want to send the change password link as well set as your primary email.
Step 6:
Well now, follow the next steps and you would have your account back in 24 hours. XD

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