How to set my App to return to previous

The basic concept is that anything that filters a list or shows an item based on a user action, you implement it via the page reloading and the page grabbing the search parameter from the URL.

In concept it is simple and the bubble manual explains it, but if you have really complex searches, getting it set up can be tricky. If you run into trouble, dig around in the forum a bit you’ll see some discussions like this one:

The other thing to be aware of is that you’ll need to set your pages up to be efficient and load fast, since every time a user hits the back arrow on the browser or inputs a new search term, it’s reloading the page and executing a new search.