You have the right to choose which version of QuickBooks you want to use depending on the business you have. Let me provide an overview of QuickBooks Self-Employed (QBSE).
You can replace your current QuickBooks version to QBSE if you're running you're business as self-employed or don't have an employee. QuickBooks Self-Employed helps you track your business-related transactions and calculates federal estimated taxes based on your business.
Here are some articles you can read for more details about QBSE: