Sovigall/inc/install.php

<form action="index.php" method="post">
  <fieldset>
    <legend>Install</legend>
    <label>Login</label>
    <input type="text" name="loginName" required/>
    <label>Password</label>
    <input type="password" name="loginPass" required/>
    <label>Password (verification)</label>
    <input type="password" name="passwordVerif" required/>
    <input type="hidden" name="install" value="install"/>
    <input type="hidden" name="token" value="<?php echo $token; ?>"/>
    <input type="submit" />
  </fieldset>
</form>