<div class="row">
    <div class="col-md-12">
        <input type="checkbox" id="sue_override_user_email_subscription" name="sue_override_user_email_subscription">
        <label 
            for="sue_override_user_email_subscription"
            class="form-label"><?php esc_attr_e( 'Also send this email to unsubscribed users', 'send-users-email' ); ?>
        </label>
    </div>
</div>