Add alternate send times to recovery campaigns in Cart Recovery Pro for WordPress

functions.php

<?php

function lw_crfwp_timing_options( $options ) {
	// 259200 is the number of seconds in 72 hours.
	$options[259200] = '72 Hours';

	return $options;
}
add_filter( 'crfwp_timing_options', 'lw_crfwp_timing_options' );