For use in your theme

1. Open wp-content/themes/<YOUR THEME NAME>/sidebar.php or where ever you want to put the gallery
2. Add:

   <?php if (function_exists('bsg_gallery'): ?>
   <li>
      <?php bsg_gallery(2); ?>
   </li>
   <?php endif; ?>

3. Change the "2" to the id of the gallery you want to show, you will find this id in the "Manage Gallery" tab. NOTE: if you are not going to use it with in you sidebar.php's List structure, just get rid of the <li> and </li>

For use in your post

1. [gallery=2]

2. Change the "2" to the id of the gallery you want to show, you will find this id in the "Manage Gallery" tab.