Fix FB Error ”this page isn't eligible to have a username”
If you are getting the error message ‘this page isn't eligible to have a username’ for your Facebook page, you need to be the admin of the page to create a username. Read this guide to fix the username related error with Facebook page.
If your Facebook page is new and doesn't have a minimum of 25 likes. · You
need to be the Admin of the page to create the username. · You may also need to
verify ...