<div class="sb-main sb-admin-box">
    <div class="sb-input">
        <span>Insert your Envato Purchase Code</span>
        <input type="text" />
    </div>
    <p>
        Please insert your Envato Purchase Code to enter the administration area. You can only use it on up to 2 live domains and on localhost. 
        <a class="btn-text" href="https://help.market.envato.com/hc/en-us/articles/202822600-Where-Is-My-Purchase-Code-" rel="nofollow" target="_blank">Where is my purchase code?</a>
    </p>
    <a href="#" class="sb-btn">Activate</a>
</div>
<style>
    .sb-input {
        display: block;
    }

    .sb-input > span {
        display: block;
        width: auto;
        font-size: 17px;
        margin-bottom: 15px;
    }

    p {
        color: #566069;
        font-size: 15px;
        line-height: 25px;
    }

    p a {
        color: #566069;
    }
</style>
<script>
    (function ($) {
        $(document).ready(function () {
            $('body').on('click', '.sb-btn', function () {
                let code = $.trim($('.sb-input input').val());
                if (code == '') return;
                if ($(this).hasClass('sb-loading')) return;
                $(this).addClass('sb-loading');
                $.ajax({
                    method: 'POST',
                    url: `https://board.support/synch/verification.php?verification&code=${code}&domain=${SB_URL}`
                }).done((response) => {
                    if (response == ('ver' + 'ification-success')) {
                        SBF.cookie('_ga_' + 'VGCKMENS', 'VGCKMENS', 3650, 'set');
                        location.reload();
                    } else {
                        alert(response);
                        $(this).removeClass('sb-loading');
                    };
                });
            }); 
        });
    }(jQuery)); 
</script>