Good day, aww418bc-gmail-c.
I can help your run and print last year's Profit and Loss in QuickBooks Online (QBO). You can achieve it by following the steps below:
- Go to Reports and enter Profi and Loss in the search bar.
- From the Report period, click the drop-down arrow and choose Last Year.
- Filter other columns if necessary by clicking the Customize button.

- Click Run report.
- Then click the Print icon.

I have articles here about managing reports in QuickBooks Online (QBO) for your reference:
I've also added our page about reports and accounting that I'm sure you'll find helpful. It contains related articles related to the accounting process and reports.
Let me know if you require additional assistance while printing Profit and Loss reports. I'll be here to guide you further. Stay safe and take care!