You can improve your WordPress site pagination by adding enabling extra input number that simply allows users to jump to any (x) page. There are various pagination plugins that changes default ‘Older Posts’ & ‘Newer Posts’ option to page number, now this tutorial explains you to add one extra function that enables users to jump to some page number directly.
So all you have to do is install and activate WP Smart Pagination plugin. Upon activation you will a have to replace your old-school pagination with this code <?php echo do_shortcode('[wpsp]'); ?> in your template file, i.e. index.php, archive.php, search.php, or any template requires pagination.
For custom styling pagination to match your theme’s skin, modify the .less or .css file present in this plugin package.