The Payment Viewer module in Fishbowl shows you various payments you have received from your customers in the past. It is quite a straightforward module.
You can use the following hotkey to get rid of certain payments, if you like. There are a number of reasons you may want to make use of this feature.
CTRL + D = Delete the selected payment history
If you are curious about the other available hotkeys, pay a visit to Fishbowl’s Documentation Wiki.