• Download BuddyPress Username changer
  • Unzip it .
  • Upload bp-username-changer to wp-content/plugin
  • Login to Dashboard
  • If you are using WordPress Standard, Go to Plugins->Installed and activate Buddypress Username Changer, If you are using WordPress Multisite, go to NetworkAdmin->Plugins and Activate the plugin.
  • Now visit  your BudyPress profile->settings and you will see the Change Username option.