• Download the Plugin
  • unzip it and upload bp-ajax-registration to wp-content/plugins
  • Login to Dashboard
  • Visit Dashboard->Plugins->Installed or Dashboard->NetworkAdmin->Plugins->Installed(If you are using multisite) and activate the “BuddyPress Ajax Registration”
  • That’s it. Now you may try if the popup is working or not by logging out and clicking on any of the signup links.

Alternatively, you can use the WordPress plugin installer to upload and Install the plugin.