It could be that you pull up a summary report, ayelisyeyenko.
The Class column will show once you run a detail report. For example, you can run the Expenses by Vendor Summary report. Then, filter it to show your Expense's class. Here's how:
- Click the Reports tab, and then enter Expenses by Vendor Summary.
- Filter the date range.
- Click the Customize button.
- Select the Class box in the Rows/Columns drop-down.
- In the Filter drop-down, select Transaction Type.
- Select Expense.
- Click Run report.
If you wish to export this report, you can take a look at this article: Export reports, lists, and more.
If you have other concerns, I'm just here to help you.