There are many different types of portfolio in the template. The standard portfolio looks like this:

Standard portfolio structure:
<section class="portfolio-layout large-section"> <div class="container"> <div class="button-group button-group-default d-flex justify-content-center"> <button data-filter="*" class="active-button">Show All</button> <button data-filter=".branding">Branding</button> <button data-filter=".design">Design</button> <button data-filter=".packaging">Packaging</button> <button data-filter=".advertising">Advertising</button> </div> </div> <div class="container-fluid grid-three-columns"> <div class="row grid grid-columns" data-aos="fade-up" data-aos-delay="250" data-aos-anchor-placement="top-bottom" data-aos-easing="ease-in-out" data-aos-duration="600"> <div class="grid-item branding advertising"> <a href="project-mixed-3.html"> <div class="img-wrapper"> <img src="assets/img/assets/mockup13.jpg" alt="" class="img-fluid"> <div class="description-box"> <h5 class="title">Business Card</h5> <p class="category">Branding / Advertising</p> </div> </div> </a> </div> </div> </div> </section>
Grid initialization:
isotope_grid_init(isotope_grid, button_group);
You can edit a single project for each portfolio item. Standard single post looks like this:

Standard single post structure:
<section class="single-project-wrapper"> <!-- [4] Video project --> <section class="video-project d-flex align-items-center small-section" data-aos="slide-right" data-aos-delay="100" data-aos-anchor-placement="top-bottom" data-aos-easing="ease-in-out" data-aos-duration="700"> <div class="container"> <div class="row"> <div class="col"> <div class="hs-responsive-embed" data-aos="fade-right" data-aos-delay="100" data-aos-anchor-placement="top-bottom" data-aos-easing="ease-in-out" data-aos-duration="700"> <iframe src="https://www.youtube.com/embed/T9ANjrkz0pY" allowfullscreen></iframe> </div> </div> </div> </div> </section> <!-- [5] Description Project --> <section class="description-project-default large-section gray-section"> <div class="container description-wrapper"> <div class="row"> <div class="col-md-8 col-lg-7 col-xl-6" data-aos="fade-right" data-aos-delay="100" data-aos-anchor-placement="top-bottom" data-aos-easing="ease-in-out" data-aos-duration="700"> <h2 class="section-title">Creative Website for a professional web studio.</h2> <p class="description"> Donec lacus nunc, viverra nec, blandit vel, egestas et, augue vestibulum tincidunt malesuada tellus. Ut ultrices ultrices enim curabitur sit amet mauris. Lorem ipsum dolor sit amet</p> <p class="description">Morbi in dui quis est pulvinar ullamcorper nulla facilisi. Integer lacinia sollicitudin massa. Cras metus sed aliquet risus a tortor. Integer id quam morbi mi quisque nisl felis</p> <div class="btn-wrap d-flex"> <a href="#" class="button-default-black"><i class="fa fa-link"></i>View website</a> </div> </div> <div class="col-lg-1 col-xl-2 divider"></div> <div class="col-md-4 col-lg-4 col-xl-4"> <ul class="project-information" data-aos="fade-left" data-aos-delay="100" data-aos-anchor-placement="top-bottom" data-aos-easing="ease-in-out" data-aos-duration="700"> <li> <p class="title">Client: </p> <p class="info-text">Jonathan Doe inc.</p> </li> <li> <p class="title">Date: </p> <p class="info-text">2022-04-25</p> </li> <li> <p class="title">Website: </p> <p class="info-text"><a href="#">Example.com</a></p> </li> <li> <p class="title">Categories: </p> <p class="info-text">Development, Modern, Design</p> </li> <li> <p class="title">Price: </p> <p class="info-text">1500$</p> </li> </ul> </div> </div> </div> </section> <!-- [6] Navigation Project --> <section class="navigation-project white-section border-bottom-simple border-top-simple"> <div class="container-fluid" data-aos="fade" data-aos-delay="100" data-aos-anchor-placement="top-bottom" data-aos-easing="ease-in-out" data-aos-duration="700"> <div class="row d-flex justify-content-between align-items-center"> <div class="nav-link"> <a href="#" class="additional-link"> <i class="fa fa-angle-left"></i> <span>Previous project</span> </a> </div> <div class="nav-link main-link"> <a href="#"> <i class="fa fa-th-large"></i> </a> </div> <div class="nav-link"> <a href="#" class="additional-link"> <span>Next project</span> <i class="fa fa-angle-right"></i> </a> </div> </div> </div> </section> </section>