How to Install:

  • Download the plugin 
  • unzip it and upload "bpdev-username-availability-checker" to wp-content/plugins
  • Login to WordPress admin
  • Go to Plugin->Installed and activate the plugin "Username Availability Checker"
  • Logout and go to your register page, now type some values in the username field and as soon as you put the focus away from username field, It will check and show the status