<div class="welcome-upgrade-box">
    <div class="upgrade-box-text">
        <h3><?php echo esc_html__('Upgrade To Premium Version (14 Days Money Back Guarantee)', 'spark-multipurpose'); ?></h3>
        <p><?php echo sprintf(esc_html__('With %s Pro theme you can create a beautiful website. But if you want to unlock more possibilities then upgrade to the premium version, Try the Premium version and check if it fits your need or not. If not, we have 14 days money-back guarantee.', 'spark-multipurpose'), $this->theme_name); ?></p>
    </div>

    <a class="upgrade-button" href="<?php echo apply_filters('spark-multipurpose-pro-link', esc_url('https://sparklewpthemes.com/wordpress-themes/spark-multipurpose/') );?>" target="_blank"><?php esc_html_e('Upgrade Now', 'spark-multipurpose'); ?></a>
</div>

