Reach this dialog via the menu.

• Click on a list entry to select a show file.
  Note: The list contains all *.zts and *.json files in the default zactrack show directory (/storage/emulated/0/Zactrack/Shows).
  
  
• Click on Import to import the show stored in the selected file. This will overwrite your current local show.
  
  

• Click on Import From… to open the default file browser on your tablet.
  
  
• You can now choose and import a valid show file (with *.json or *.zts extension) anywhere on your device. This will overwrite your current local show.