Reply To: Change font in RTL only

Try to add the following code snippet to the Custom CSS area in Theme Settings

/* TEXT FONT */
.rtl body, .rtl .font-text, .rtl .menu-item-register .create-account-link, .rtl .menu-label, .rtl .wpb-js-composer .vc_tta.vc_general.vc_tta-style-classic.vc_tta-accordion .vc_tta-panel-title, .rtl .widgetarea-mobile .widget_currency_sel_widget .widget-title, .rtl .widgetarea-mobile .widget_icl_lang_sel_widget .widget-title, .rtl .woodmart-hover-base .hover-content table th, .rtl .product-image-summary .shop_attributes th, .rtl .woocommerce-product-details__short-description table th {
  font-family: "AR-font"; }
/* TITLE FONT */
.rtl .font-primary, .rtl table th, .rtl .page-title .entry-title, .rtl .masonry-filter li, .rtl .widget_rss ul li > a, .rtl .wpb-js-composer .vc_tta.vc_general.vc_tta-style-classic.vc_tta-tabs .vc_tta-tab > a, .rtl .woodmart-price-table .woodmart-plan-title, .rtl .woodmart-sizeguide-table tr:first-child td, .rtl .woocommerce-column__title, .rtl header.title > h3, .rtl .tabs-layout-tabs .tabs li, .rtl .woodmart-accordion-title, .rtl .woodmart-checkout-steps ul, .rtl .woocommerce-billing-fields > h3, .rtl .woocommerce-shipping-fields > h3, .rtl .woocommerce-additional-fields > h3, .rtl #ship-to-different-address label, .rtl #order_review_heading, .rtl .cart-empty, .rtl .cart-totals-inner h2, .rtl .social-login-title, .rtl .register-or, .rtl .woocommerce-MyAccount-title, .rtl .woodmart-products-tabs .tabs-name, .rtl .woodmart-products-tabs .products-tabs-title, .rtl .wishlist-title h2, .rtl body > h1, .rtl table.compare-list tr.no-products td, .rtl #order_payment_heading, .rtl h1, .rtl h2, .rtl h3, .rtl h4, .rtl h5, .rtl h6, .rtl .title, .rtl legend, .rtl .woocommerce-Reviews .comment-reply-title, .rtl .menu-mega-dropdown .sub-menu > li > a, .rtl .mega-menu-list > li > a {
  font-family: "AR-font"; }
/* ENTITIES NAME */
.rtl .blog-post-loop .entry-title, .rtl .post-single-page .entry-title, .rtl .single-post-navigation .post-title, .rtl .portfolio-entry .entry-title, .rtl td.product-name a, .rtl .category-grid-item .category-title, .rtl .product-image-summary .entry-title, .rtl .autocomplete-suggestion .suggestion-title, .rtl .widget_recent_entries ul li a, .rtl .widget_recent_comments ul li > a, .rtl .woodmart-recent-posts .entry-title a, .rtl .woodmart-menu-price .menu-price-title, .rtl .group_table td.label a, .rtl .product-grid-item .product-title, .rtl .yith-woocompare-widget .products-list li a.title, .rtl .product-title, .rtl table.compare-list tr.title td {
  font-family: "AR-font"; }