Possibly you have actually decided that xXgOtHgUrL420Xx wasn't a smart choice for a username-- or perhaps you're just searching for a.
Change Facebook Profile Username
1. Log into Facebook https://en-gb.facebook.com/login/
2. Get to Account Settings.
Click the gear icon in the top-right of Facebook and select Account Settings. In the left-hand column, select General. Find the Username field and click Edit.
3. Enter a brand-new username.
Enter your new username and click Conserve Modifications.
Keep in mind:.
Facebook mentions that you can only alter your username once, so choose wisely! Your company may look at this sooner or later.