Note: Some of these features are only available on iOS.
On the main page of the app, tap the three horizontal lines in the top left corner (pictured below).
Then All Transactions (pictured below).
From there you will be able to view a comprehensive list of your sales activity with the ability to search (iOS only) by receipt number and price (pictured below).
You can also tap the calendar icon (iOS only) in the top right corner and then on the day to access sales on a specific day (pictured below).