get custom file URL wordpress

Let’s say I have a some Files with the name,

  1. $Step-1 => sample_page_1.php
  2. $Step-2 => sample_page_2.php

I can do this:

 <a class="top-progress-bar-stepper"  href="http://132.176.22.165:4337/exm/Step-1/#">
       <span class="bar-label">Drawings</span>
 </a>
 <a class="top-progress-bar-stepper"  href="http://132.176.22.165:4337/exm/Step-2/#">
       <span class="bar-label">Upload</span>
 </a>

Any one help me