To use this plugin, you must first enable adding IDs to elements in your app. You do this at:
Settings > General > Expose the option to add an ID attribute to HTML elements.
Example of how to add an action to a button:
1. Add an ID to the element (e.g., text or image) whose text you want to change. 2. Add a button, double-click on it and click "Edit workflow". 3. Add the action "Change Text of Element". 4. Specify which elementId and newText you want. 5. Done!