Code-Snippets-Functions/Execute a function on a child site/Gravity Forms/add-note-to-user-activate.txt-

add_action( 'gform_activate_user', 'after_user_activate', 10, 3 );
function after_user_activate( $user_id, $user_data, $signup_meta ) {
    // Add note to entry.
    GFFormsModel::add_note( $signup_meta['entry_id'], $user_id, 'admin', 'The user signup has completed for ' . $user_data['display_name'] . '.');
}