Hidden Login Removal

Hello I am creating a website with the theme Seasona,

For this website i must pass the check by the website https://wave.webaim.org/

and i get errors on a form that is located below the <!– #page–>

how can i remove this login form?

<!-- #page--><div class="account-wrap mfp-hide" id="seasona-login-form"><div class="login-form-head"><span class="login-form-title">
Sign in
</span></div><form class="seasona-login-form-ajax" data-toggle="validator"><p>

<label>
Username or email
<span class="required">
*
</span></label>

<input name="username" type="text" required="" placeholder="Username"></p><p>

<label>
Password
<span class="required">
*
</span></label>

<input name="password" type="password" required="" placeholder="Password"></p><button type="submit" data-button-action="" class="btn btn-primary btn-block w-100 mt-1">
Login