for the align to work you must add the shortcode inside a HTML DIV with a class of: wpsp-align. So in your page editor code view it would be like this:
<div class="wpsp-align">
// The WPSP Shortcode here
</div>
Glad to hear that.
For reference the original Site import has some Posts that explain most of how Dispatch works, here for example is how WPSP works with it: