You can also define where the modal window will show up on your page: topRight, topCenter, topLeft, right, center, left, bottomRight, bottomCenter, bottomLeft.

index.html
<script>
    window.pactto = window.pactto || {};
    window.pactto.coach = 'username';
    window.pactto.company = 'Coach Name';
    // Add position attribute:
    window.pactto.position = 'bottomRight';
</script>