Extend Beaver Builder PowerPack Registration Form

code.php

// Add fields.
add_filter( 'pp_rf_fields', function( $fields, $settings, $id ) {
	if ( isset( $fields['consent'] ) ) {
		$consent = $fields['consent'];
		unset( $fields['consent'] );
	}
	$fields[] = array(
		'name' => 'meta_address_field',
		'label' => 'Address',
		'type' => 'textarea',
		'placeholder' => 'Address'
	);
	$fields[] = array(
		'name' => 'meta_phone_field',
		'label' => 'Phone',
		'type' => 'text',
		'placeholder' => 'Phone'
	);
	if ( isset( $consent ) ) {
		$fields['consent'] = $consent;
	}

	return $fields;
}, 10, 3 );

// Save the fields.
add_action( 'pp_rf_user_register', function( $user_id, $data, $settings ) {
	if ( isset( $data['meta_address_field'] ) ) {
		update_user_meta( $user_id, 'meta_address_field', $data['meta_address_field'] );
	}
	if ( isset( $data['meta_phone_field'] ) ) {
		update_user_meta( $user_id, 'meta_phone_field', $data['meta_phone_field'] );
	}
}, 10, 3 );