Post Timeline Documentation
How can we add pagination for too many posts?
Post Timeline do support pagination through "Load More" button with can be activate either through Post Timeline Settings or through the shortcode below, once the posts are above the per page limit, the pagination Load More button will appear at the button to Load More items on page with animation.
Easy shortcode for Load More option is provided below.
[post-timeline animation="fade" template="1" category_id="12" ptl-post-load="1" ptl-post-per-page="10"]