Hi,

To do that, please do following steps:

1/ Install & activate plugin Use Any Font

2/ Go to admin page > Use Any Font > get a free API key ( free API key will allow you to upload a font. ) and upload your font. When you upload font, please set for that font a font name to call in CSS. Example: MyCustomFont

3/ Add more this code to Customize > Custom CSS to change all headings title to that font:

h1, h2, h3, h4, h5, h6, h2.penci-heading-video, #navigation .menu li a, .penci-photo-2-effect figcaption h2, .headline-title, a.penci-topbar-post-title, #sidebar-nav .menu li a, .penci-slider .pencislider-container .pencislider-content .pencislider-title, .penci-slider
 .pencislider-container .pencislider-content .pencislider-button,
 .author-quote span, .penci-more-link a.more-link, .penci-post-share-box .dt-share, .post-share a .dt-share, .author-content h5, .post-pagination h5, .post-box-title, .penci-countdown .countdown-amount, .penci-countdown .countdown-period, .penci-pagination a, .penci-pagination .disable-url, ul.footer-socials li a span,
 .widget input[type="submit"], .penci-sidebar-content .widget-title, #respond h3.comment-reply-title span, .widget-social.show-text a span, .footer-widget-wrapper .widget .widget-title,
 .container.penci-breadcrumb span, .container.penci-breadcrumb span a, .error-404 .go-back-home a, .post-entry .penci-portfolio-filter ul li a, .penci-portfolio-filter ul li a, .portfolio-overlay-content .portfolio-short .portfolio-title a, .home-featured-cat-content .magcat-detail h3 a, .post-entry blockquote cite,
 .post-entry blockquote .author, .tags-share-box.hide-tags.page-share .share-title, .widget ul.side-newsfeed li .side-item .side-item-text h4 a, .thecomment .comment-text span.author, .thecomment .comment-text span.author a, .post-comments span.reply a, #respond h3, #respond label, .wpcf7 label, #respond #submit, .wpcf7 input[type="submit"], .widget_wysija input[type="submit"], .archive-box span,
 .archive-box h1, .gallery .gallery-caption, .contact-form input[type=submit], ul.penci-topbar-menu > li a, div.penci-topbar-menu > ul > li a, .featured-style-29 .penci-featured-slider-button a, .pencislider-container .pencislider-content .pencislider-title, .pencislider-container
 .pencislider-content .pencislider-button, ul.homepage-featured-boxes .penci-fea-in.boxes-style-3 h4 span span, .pencislider-container .pencislider-content .pencislider-button, .woocommerce div.product .woocommerce-tabs .panel #respond .comment-reply-title, .penci-recipe-index-wrap .penci-index-more-link a { font-family: 'MyCustomFont'; }

Note Important:

Change 'MyCustomFont' on the above code to the font name you did set on step 2.

Best Regards,

PenciDesign