macOS & iOS: To edit or delete a bill, select it on the Overview, then click the Edit button on the toolbar. On macOS, you can also select File > Edit Bill from the menu. On the edit screen, you can click change bill details, or click the Delete Bill button to delete the bill.
Deleting on iOS: On older versions of Chronicle for iPhone and iPad, to delete a bill on the iPhone or iPad version of Chronicle, first swipe across it from right to left and tap the archive button. Then, tap the tag icon in the top left, and selected Archived Bills. From there, you can swipe across the archived bill you wish to remove, and tap delete.