1. Create a container in MODx with page title My Galleries
2. Check Published on the Page Settings tab
3. Put the snippet call [!MaxiGallery? &display=`childgalleries`!] in the document content area and save the document
4. Create a new document in the folder with page title Gallery 1
5. Check Published on the Page Settings tab
6. Put the snippet call [!MaxiGallery? &display=`embedded` &embedtype=`slimbox` &pics_per_row=`3` &max_thumb_size=`110` &max_pic_size=`0` &thumb_use_dropshadow=`1`!] (or another call) in the document content area and save the document
7. Repeat steps 4-6 for as many galleries as you need
8. Go to the created Gallery 1-x documents and upload photos for that gallery using Manage pictures button. (Must be logged in as Manager to see the button, or logged in at frontend with webuser/webgroup that has rights to manage the gallery)
9. (You may have to logout from the manager in order to see working embedded - slidebox or lightbox - galleries.)