Hi, @Smorales.
I'll share some insights about editing transaction names in QuickBooks Desktop.
Changes made to your item list names have an impact on both the transactions where items are added and the reports as well. As a result, the history of that specific item will also be updated. The same goes for the customer's name. Otherwise, you'll want to ensure that you secure a copy of your prior transactions before making edits.
On top of that, here are some handy articles that can help you track your customers and manage items:
To help you manage your future reports for your business, you can read through this resource: Customize reports in QuickBooks Desktop
You can post anytime if you have more questions about handling credits or any QBDT-related tasks. Please know the Community has your back.