How to use html text just on homepage

#help

I have some HTML and I make design and everything ok, I tried to put this text in the footer but the problem is this text showing on all pages and I need show this text just at the homepage, can u pls explain to me how I can do it !!

im very noob with coding and how to ask, but as I told you, I need to put text at the homepage in the footer and show this just at the homepage, and this code is what I'm using to put the HTML code inside

<div class="footer-margin">
  {{if $footer_hide_advertisement!='true'}}
  <div class="content">
    ================== HERE MY HTML TEXT ============= 
    {{insert name="getAdv" place_id="spot_footer"}}
  </div>
  {{/if}}
</div>
</div>
<div class="footer">
  <div class="footer-wrap">
    <ul class="nav">
      <li><a href="{{$lang.urls.home}}">{{$lang.footer.primary_menu_home}}</a></li>
      {{if $lang.enable_memberzone=='true'}} {{if $smarty.session.user_id>0}}
      <li><a href="{{$lang.urls.memberzone_my_profile}}">{{$lang.footer.primary_menu_profile}}</a></li>
      {{assign var="fav_videos_count" value=$smarty.session.favourite_videos_summary[0].amount|default:0}}
      <li><a href="{{$lang.urls.memberzone_my_fav_videos[0]}}">{{$lang.footer.primary_menu_fav_videos|count_format:"%1%":$fav_videos_count}}</a></li>
      {{if $lang.enable_albums=='true'}} {{assign var="fav_albums_count" value=$smarty.session.favourite_albums_summary[0].amount|default:0}}
      <li><a href="{{$lang.urls.memberzone_my_fav_albums[0]}}">{{$lang.footer.primary_menu_fav_albums|count_format:"%1%":$fav_albums_count}}</a></li>
      {{/if}} {{else}}
      <li><a data-href="{{$lang.urls.signup}}" data-fancybox="ajax">{{$lang.footer.primary_menu_signup}}</a></li>
      <li><a data-href="{{$lang.urls.login}}" data-fancybox="ajax">{{$lang.footer.primary_menu_login}}</a></li>
      {{/if}} {{/if}}
      <li><a data-href="{{$lang.urls.feedback}}" data-fancybox="ajax">{{$lang.footer.primary_menu_support}}</a></li>
      {{if $lang.enable_static_terms=='true'}}
      <li><a href="{{$lang.urls.terms}}">{{$lang.footer.primary_menu_terms}}</a></li>
      {{/if}} {{if $lang.enable_static_dmca=='true'}}
      <li><a href="{{$lang.urls.dmca}}">{{$lang.footer.primary_menu_dmca}}</a></li>
      {{/if}} {{if $lang.enable_static_2257=='true'}}
      <li><a href="{{$lang.urls.2257}}">{{$lang.footer.primary_menu_2257}}</a></li>
      {{/if}}
    </ul>
    <div class="copyright">
      {{$lang.footer.copyright_year}}-{{$smarty.now|date_format:"%Y"}} <a href="{{$lang.urls.home}}">{{$lang.project_name}}</a><br/> {{$lang.footer.copyright_text}}

    </div>
    <div class="txt">
      {{$lang.footer.site_text}}
    </div>
  </div>
  <p>
    <a href="http://rtalabel.org/?content=validate&amp;rating=RTA-5042-1996-1400-1577-RTA"> <img style="display: block; margin-left: auto; margin-right: auto;" src="https://sextime.tv/88x31_RTA-5042-1996-1400-1577-RTA-L-VERIFIED.gif" alt="Verified RTA member" /></a>
  </p>
  <script src="{{$config.statics_url}}/static/js/main.min.js?v=8.5"></script>
  <script>
    $.blockUI.defaults.overlayCSS = {
      cursor: 'wait'
    };

    {
      {
        if $lang.search_suggestions.type != 'none'
      }
    }
    $.Autocomplete.defaults.minChars = 3;
    $.Autocomplete.defaults.deferRequestBy = 100;
    $.Autocomplete.defaults.serviceUrl = '{{$lang.urls.search_suggestions}}'; {
      {
        if $lang.search_suggestions.type == 'mixed'
      }
    }
    $.Autocomplete.defaults.groupBy = 'type'; {
      {/if}} {
          {/if}}
  </script>
  {{if $recaptcha_site_key!=''}}
  <script>
    function recaptchaOnLoad() {
      $(document).trigger('recaptchaloaded');
    }
  </script>
  <script src="https://www.google.com/recaptcha/api.js?onload=recaptchaOnLoad&render=explicit"></script>
  {{/if}}
</div>