Step 1 : Go to Online Store->Theme->Edit code->Config->settings_schema.json -> find where social media icons has been placed , as shown in the attached file, then insert the given code there:

{
"type": "text",
"id": "social_linkedin_link",
"label": "LinkedIn",
"info": "https:\/\/ca.linkedin.com\/company\/shopify"
}
Step 2: Go to Config->settings_data.json ,search for social (ctrl+f social) and insert the below code

"social_linkedin_link": "",
Step 3 : Now create Snippet file , for this go to snippets folder -> click add new snippet - > name it icon-linkedin.liquid, paste the code given below in the file and save it.

<svg aria-hidden="true" focusable="false" role="presentation" class="icon icon-linkedin" viewBox="0 0 24 24" style="fill: rgb(242,239,221);"><path d="M4.98 3.5C4.98 4.881 3.87 6 2.5 6S.02 4.881.02 3.5C.02 2.12 1.13 1 2.5 1s2.48 1.12 2.48 2.5zM5 8H0v16h5V8zm7.982 0H8.014v16h4.969v-8.399c0-4.67 6.029-5.052 6.029 0V24H24V13.869c0-7.88-8.922-7.593-11.018-3.714V8z"/></svg>
icon-xiaohongshu.liquid

<path fill="currentColor" d="M22.405 9.879c.002.016.01.02.07.019h.725a.797.797 0 0 0 .78-.972a.794.794 0 0 0-.884-.618a.795.795 0 0 0-.692.794c0 .101-.002.666.001.777m-11.509 4.808c-.203.001-1.353.004-1.685.003a2.5 2.5 0 0 1-.766-.126a.025.025 0 0 0-.03.014L7.7 16.127a.025.025 0 0 0 .01.032c.111.06.336.124.495.124c.66.01 1.32.002 1.981 0q.017 0 .023-.015l.712-1.545a.025.025 0 0 0-.024-.036zM.477 9.91c-.071 0-.076.002-.076.01l-.01.08c-.027.397-.038.495-.234 3.06c-.012.24-.034.389-.135.607c-.026.057-.033.042.003.112c.046.092.681 1.523.787 1.74c.008.015.011.02.017.02c.008 0 .033-.026.047-.044q.219-.282.371-.606c.306-.635.44-1.325.486-1.706c.014-.11.021-.22.03-.33l.204-2.616l.022-.293c.003-.029 0-.033-.03-.034zm7.203 3.757a1.4 1.4 0 0 1-.135-.607c-.004-.084-.031-.39-.235-3.06a.4.4 0 0 0-.01-.082c-.004-.011-.052-.008-.076-.008h-1.48c-.03.001-.034.005-.03.034l.021.293q.114 1.473.233 2.946c.05.4.186 1.085.487 1.706c.103.215.223.419.37.606c.015.018.037.051.048.049c.02-.003.742-1.642.804-1.765c.036-.07.03-.055.003-.112m3.861-.913h-.872a.126.126 0 0 1-.116-.178l1.178-2.625a.025.025 0 0 0-.023-.035l-1.318-.003a.148.148 0 0 1-.135-.21l.876-1.954a.025.025 0 0 0-.023-.035h-1.56q-.017 0-.024.015l-.926 2.068c-.085.169-.314.634-.399.938a.5.5 0 0 0-.02.191a.46.46 0 0 0 .23.378a1 1 0 0 0 .46.119h.59c.041 0-.688 1.482-.834 1.972a.5.5 0 0 0-.023.172a.47.47 0 0 0 .23.398c.15.092.342.12.475.12l1.66-.001q.017 0 .023-.015l.575-1.28a.025.025 0 0 0-.024-.035m-6.93-4.937H3.1a.032.032 0 0 0-.034.033c0 1.048-.01 2.795-.01 6.829c0 .288-.269.262-.28.262h-.74c-.04.001-.044.004-.04.047c.001.037.465 1.064.555 1.263c.01.02.03.033.051.033c.157.003.767.009.938-.014c.153-.02.3-.06.438-.132c.3-.156.49-.419.595-.765c.052-.172.075-.353.075-.533q.003-3.495-.007-6.991a.03.03 0 0 0-.032-.032zm11.784 6.896q-.002-.02-.024-.022h-1.465c-.048-.001-.049-.002-.05-.049v-4.66c0-.072-.005-.07.07-.07h.863c.08 0 .075.004.075-.074V8.393c0-.082.006-.076-.08-.076h-3.5c-.064 0-.075-.006-.075.073v1.445c0 .083-.006.077.08.077h.854c.075 0 .07-.004.07.07v4.624c0 .095.008.084-.085.084c-.37 0-1.11-.002-1.304 0c-.048.001-.06.03-.06.03l-.697 1.519s-.014.025-.008.036s.013.008.058.008q2.622.003 5.243.002c.03-.001.034-.006.035-.033zm4.177-3.43q0 .021-.02.024c-.346.006-.692.004-1.037.004q-.021-.003-.022-.024q-.006-.651-.01-1.303c0-.072-.006-.071.07-.07l.733-.003c.041 0 .081.002.12.015c.093.025.16.107.165.204c.006.431.002 1.153.001 1.153m2.67.244a1.95 1.95 0 0 0-.883-.222h-.18c-.04-.001-.04-.003-.042-.04V10.21q.001-.198-.025-.394a1.8 1.8 0 0 0-.153-.53a1.53 1.53 0 0 0-.677-.71a2.2 2.2 0 0 0-1-.258c-.153-.003-.567 0-.72 0c-.07 0-.068.004-.068-.065V7.76c0-.031-.01-.041-.046-.039H17.93s-.016 0-.023.007q-.008.008-.008.023v.546c-.008.036-.057.015-.082.022h-.95c-.022.002-.028.008-.03.032v1.481c0 .09-.004.082.082.082h.913c.082 0 .072.128.072.128v1.148s.003.117-.06.117h-1.482c-.068 0-.06.082-.06.082v1.445s-.01.068.064.068h1.457c.082 0 .076-.006.076.079v3.225c0 .088-.007.081.082.081h1.43c.09 0 .082.007.082-.08v-3.27c0-.029.006-.035.033-.035l2.323-.003a.7.7 0 0 1 .28.061a.46.46 0 0 1 .274.407c.008.395.003.79.003 1.185c0 .259-.107.367-.33.367h-1.218c-.023.002-.029.008-.028.033q.276.655.57 1.303a.05.05 0 0 0 .04.026c.17.005.34.002.51.003c.15-.002.517.004.666-.01a2 2 0 0 0 .408-.075c.59-.18.975-.698.976-1.313v-1.981q.001-.191-.034-.38c0 .078-.029-.641-.724-.998"/>
</svg>
Step 4 : Go to Snippets->social-icons.liquid, then insert the given code inside the ul :

{%- if settings.social_linkedin_link != blank -%}
<li class="list-social__item">
<a href="{{ settings.social_linkedin_link }}" class="link list-social__link" >
{%- render 'icon-linkedin' -%}
<span class="visually-hidden">{{ 'general.social.links.linkedin' | t }}</span>
</a>
</li>
{%- endif -%}
Step 5 : Go to Locales->en.default.json , find links object (ctrl + f links) and add below code:-
"linkedin": "LinkedIn",
Step 6 : Go to Sections-> footer.liquid, search social (ctrl+f social), and add the below code in the if condition:-
and settings.social_linkedin_link == blank
Now , go to your shopify admin pannel Online Store-> themes -> Customize -> Theme settings -> Social Media, here you will be able to see new section for linkedin, hence you will be able to add your linkedin icon.
Related Articles
Display payment method icons at the footer
From your Shopify admin, go to Online Store > Themes. Find the theme you want to edit, click the … button to open the actions menu, and then click Edit code. In the Sections directory, click footer.liquid. If your theme doesn't include this file, ...
Adjust footer layout to center on mobile view
In the footer section, add the following in the custom css: @media only screen and (max-width: 749px) { .list-menu__item { justify-content: center; } .footer-block.grid__item.scroll-trigger.animate--slide-in { text-align: center; } ...
Reduce menu link padding in the footer
In the footer section, add the following in the custom css: .list-menu__item--link { padding: 0px; }
Reduce the text for newsletter signup in the footer
In the footer section, add in the following in custom css: .footer-block__newsletter .footer-block__heading, .newsletter-form__field-wrapper .field__label { font-size: 14px !important; }
Make copyright in the footer to center
From your Shopify admin dashboard, click on "Online Store" and then "Themes". Find the theme that you want to edit and click on "Actions" and then "Edit code". In the "Assets" folder, click on "base.css, style.css or theme.css" file, depending on ...