title: issue with installing contact-form-7.3.1 in wordpress
body: <p>I am new in wordpress. I want to install this plugin in my wordpress site.I have downloaded it and activated it too. it generates code like </p>
  
  <pre><code>[contact-form-7 id="78" title="Contact form 1"] 
  </code></pre>
  
  <p>I have write below code to display contact form .. </p>
  
  <pre><code>&lt;?php  do_shortcode('[contact-form-7 id="78" title="Contact form 1"]');?&gt;
  </code></pre>
  
  <p>but it does not display contact form. Can anyone suggest me the solution?</p>