It appears there is a single button allowed, and also as long as you haven't exercised this privilege yet, you're able to choose something new. If you never selected a username to start with, currently's your opportunity to secure a far better LINK as well as email than the arbitrarily generated number appointed by default. Remember, though, your old username/e-mail/URL will certainly not work anymore when you choose the new one.
How To Change Facebook Username
1. Start by clicking on the down arrow in the leading right edge of the page. Select Settings from the drop down menu.
2. Under General Account Settings, you'll see the Username line. Click to Edit.
3. Enter your preferred username into the area provided. Facebook will let you understand whether or not that username is available. Bear in mind, as soon as you Set it for the very first time, Facebook will let you transform it once. You are also expected to utilize your real name when setting this.
4. As soon as you locate a Facebook username that is offered, click to save changes.
5. At this point, your brand-new username is related to your Facebook profile and energetic!
If you have your old LINK connected to your website or email trademark, don't worry. All existing Facebook account web links will be rerouted to your brand-new Facebook username.