To add Siri Shortcuts and attach voice shortcuts to the scans, do the following:

1. Swipe left on the document or tap "…" > Properties;
2. Press Siri Shortcut;
3. Tap the red record button and say the phrase. For example, if you are creating a Shortcut for a passport, say "Open passport";
4. Tap Done.

The document in FineReader PDF will have a microphone mark, in case it has a shortcut.

To change or delete a shortcut go to the Properties > Siri Shortcut.