To add a new testimonial slider item, search for the testimonials-slider block and copy/paste a list item.
<li> <article class="testimonials-wrapper"> <header> <div class="user-img"> <!-- Author image --> <img src="img/testimonial/1.jpg" alt="" class="user-img"/> </div> <div class="user-info"> <div class="user-info-aligned"> <h5 class="user-name"> Author name </h5> <p class="user-prof"> Author profession </p> </div> </div> </header> <div class="clear"> </div> <p class="user-testim"> Main testimonial </p> </article> </li>