changing Facebook username or Link

you can change your facebook username or link once you have selected, now it maybe that you have selected a username mistakenly, so a process for rechanging your username or link has been given as below;

STEPS:


1. Login your facebook account by www.facebook.com

2. now after logging goto "Account Setting" mannualy or just click on following link you will be automatically directed there https://www.facebook.com/settings?ref=mb           then after

3. now click on " Edit " given on right side of username as shown in above picture

4. after click on "Edit" now clear the previous username and then set your of own choice and then type your password  and click on "Save Changes" button

ALTERNATIVE METHOD
or just click on below link you'll be automatically directed the exact location and then just type your new "Username" and type "Password" and click on "Save changes" button

https://www.facebook.com/settings?tab=account&section=username&t