To add to Favorites, click and hold the select button when choosing a favorite and a drop-down menu will appear.
Other useful tips: You can perform a master search from the Home Page of your app or go to a section and click "All" in categories, Then click the magnifying glass in the upper right corner to search.
When in a section, click the 3 dots in the upper right corner and choose sort. You can then sort from A to Z to make things easier to find.