First you will want to open the main.php file in your theme folder.
<p class='pagination'><?php echo osc_search_pagination(); ?></p>
<p class="see_more_link"><a href="<?php echo osc_search_show_all_url();?>"><strong><?php _e("See all offers", 'modern'); ?> »</strong></a></p>
Then replace the above code with this code
<div class='paginate'><?php
$params = array('total' => ceil(osc_total_active_items()/osc_default_results_per_page_at_search() ) );
echo osc_pagination($params); ?>
</div>
<p class='pagination'><?php echo osc_search_pagination(); ?></p>
<p class="see_more_link"><a href="<?php echo osc_search_show_all_url();?>"><strong><?php _e("See all offers", 'modern'); ?> »</strong></a></p>
Then replace the above code with this code
<div class='paginate'><?php
$params = array('total' => ceil(osc_total_active_items()/osc_default_results_per_page_at_search() ) );
echo osc_pagination($params); ?>
</div>