To hide the 'i' icon and display the coupon description in the coupon block, to remove the extra space taken by footer pagination when no pagination buttons exist, and to scroll up to the coupon applied message after applying, instead of scrolling down to the coupon form submission section, which is caused by a theme conflict - By WebToffee ( Sm…

functions.php

<?php //Do not copy this line of code
add_action( 'wp_footer', function(){
	
	?>
	<style>
		.wt-sc-coupon-description { float: left; background:none; opacity:0.7; line-height:22px; max-width:100%; font-size: 15px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
	</style>
	
	<script>
		jQuery(document).ready(function($){
			if( 0 >= $( '.wt_sc_pagination_next' ).length && 0 >= $( '.wt_sc_pagination_previous' ).length ){
				$( '.wt_sc_pagination' ).hide();
			}

			$( '.wt_sc_coupon_desc_wrapper .info' ).hide();
			
			$(document.body).on('applied_coupon', function () {
				setTimeout(function () {
					var notices = $('.woocommerce-notices-wrapper');
					if (notices.length) {
						$('html, body').animate({
							scrollTop: notices.offset().top - 50
						}, 500);
					}
				}, 200);
			});
		});

	</script>
	<?php
} );

add_filter( 'wt_sc_alter_final_coupon_template_html', function( $html, $coupon_style, $coupon_type, $coupon ) {
    $coupon_description = $coupon->get_description();
    
    if ( ! empty( $coupon_description ) ) {
        $newDiv = '<div class="wt-sc-coupon-description">' . esc_html( $coupon_description ) . '</div>';
        $html = wbte_sc_str_lreplace( '</div>', $newDiv . '</div>', $html );
    }
    
    return $html;
}, 10, 4 );

function wbte_sc_str_lreplace( $search, $replace, $subject ) {
    $pos = strrpos( $subject, $search );

    if ( false !== $pos ) {
        $subject = substr_replace( $subject, $replace, $pos, strlen( $search ) );
    }

    return $subject;
}